Internet conspiracy theorists speculate that Katy Perry is actually JonBenét Ramsey, the child beauty queen murdered in 1996

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"Real Housewives of Atlanta" star Kim Zolciak, 38, appears to be going hell for leather trying to look like her 19-year-old daughter Brielle. The pair looked like twins as they donned matching busty leather outfits to NYFW on Sept. 12, 2016.

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Professional bodybuilder Arnold Schwarzenegger posing at the top of his form in October 1976.

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Double-take! The older Johnny Depp's son Jack gets, the more he looks like his famous father! The adorable 13-year-old mini-me (r.) of the "Pirates of the Caribbean" actor smiled for the cameras before attending the Chanel fashion show, where his older sister Lily-Rose and Mom walked the runway as part of Paris Fashion Week in Paris, France on July 7, 2015.

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Despite the age difference, these two could definitely pass for sisters! Sophie Von Haselberg strikingly resembles her famous mom Bette Midler as they arrive in black coats on the opening night of Broadway's Honeymoon in Vegan on Jan. 15, 2015.

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Making a rare public appearance, especially since the death of his father, Zachary Pym Williams hit the red carpet at the grand opening of the SAG-AFTRA Foundation's Robin Williams Center in New York City on Oct. 5, 2016. Zachary, 33, bears a striking resemblance to his father, the late Robin Williams, seen in 1984 also at the age of 33 in the photo on the right.

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Like mother, like daughter, like father! Shiloh Jolie-Pitt looked the spitting image of her famous parents Angelina Jolie and Brad Pitt. Showcasing her androgynous style on the red carpet, the 8-year-old little girl (c.) stole the spotlight from her star-studded family when she donned a boyish suit and haircut at the premiere of her mom's upcoming film "Unbroken" on Dec. 15, 2014.

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There's no denying that Lourdes Leon is Madonna's daughter! Not only does she look like her famous mom back in her younger days, Lourdes is also following in Madonna's footsteps and attending her alma mater, the University of Michigan. Lourdes was spotted on campus, where she studies at the School of Music, dressed down in a comfy causal ensemble of sweatpants and a sweatshirt in early October 2014.

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She sure is daddy's little girl! Tim McGraw brought along his daughter Maggie, 18, to the 2016 American Music Awards and everyone couldn't help but notice how much she was turning into her parents, especially her mom! Maggie, the middle child of the country music couple, looks just like a young Faith Hill while her sisters resemble McGraw much more.

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It's no surprise that Hollywood heartthrob Johnny Depp and supermodel Vanessa Paradis have a stunning daughter! Lily-Rose Depp, who is only 15, is already following in her father's footsteps and is starring in the upcoming film, "Yoga Hosers." The blossoming actress looked beautiful as she arrived to the the CHANEL Paris-Salzburg 2014/15 Metiers d'Art Show & Party, in New York City on March 31, 2015.

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Julianne Moore has a mini-me! The Hollywood actress was joined by her daughter Liv Helen Freundlich at the Reed Krakoff fashion show during New York Fashion Week. Between them, with their gorgeous red hair, striking bone structure and ivory skin, the mother-daughter pair stole the spotlight.

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This image made from an undated family video shows JonBenet Ramsey performing during a beauty pageant.

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Christie Brinkley and her daughter Sailor will have you seeing double. Sailor, Brinkley's daughter with architect Peter Cook, sports her mother's trademark good looks, long blond locks and flair for style. The two made the red carpet rounds together at the 2013 Style Awards during New York Fashion Week ...

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Demi Moore and Scout Willis attend the Stella McCartney Womenswear Spring/Summer 2022 show as part of Paris Fashion Week on Oct. 4, 2021, in Paris, France.

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Arnold Schwarzenegger is seen here posing during the 38th Cannes Film Festival in 1985. The similarities between father and son are undeniable.

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He wrote about his baby girl Hailie in many of his hit songs, but now Eminem's daughter is all grown up! The 19-year-old blond has grown up into a lovely young woman who graduated from high school last year summa cum laude, and was also crowned homecoming queen. In this recent Twitter photo, Hailie looks just like her famous father!

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She may have lost her father more than six years ago, but Heath Ledger's daughter proved she's still her daddy's little girl! Matilda Ledger looked like her father's double as she posed alongside her mom, Ledger's ex-wife Michelle Williams in a cowboy hat and bandanna, reminiscent of her late father's attire in the Oscar-winning 2005 movie "Brokeback Mountain." The mother-daughter pair posed backstage together at the hit musical "Finding Neverland" on Broadway on Sept. 27, 2015.

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No one can seem to stop talking about how gorgeous Ireland Baldwin is growing up to resemble her model mother Kim Basinger. The 6-foot-2 17-year-old has even snagged herself a contract with IMG modeling agency.

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Conspiracy theorists claim, JonBenet Ramsey (L) - who was found dead in the basement of her family's home in Boulder, Colo. in 1996 - actually grew up to be pop star Katy Perry(R).

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Will Smith and his son Jaden don't just share the big screen -- they also share dashingly good looks. The 14-year-old resembles dad more and more with every passing day.

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Maya Hawke may have her father Ethan Hawke's last name, but she certainly has her mother's looks! Uma Thurman and her daughter look like mirror images of each other in beautiful black ensembles at the Miu Miu Resort Collection 2015 at Palais d'Iena in Paris, France on July 5, 2014.

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Holly Madison and her daughter Rainbow were pretty pretty princesses in matching pink and blue dresses as they settled down on a picnic blanket at the park for the Animal Foundation's The Forever Home Family Picnic benefit in Las Vegas.

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There's no mistaking that 7-year-old Suri is Katie Holmes' little girl! The 35-year-old actress and her mini-me daughter matched -- pulling the same pose and wearing pink to the East Regional Final of the NCAA Men's Basketball Championship between the Connecticut Huskies and the Michigan State Spartans at Madison Square Garden on March 30, 2014.

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It looks like someone is already embracing her rocker roots. Jack Osbourne tweeted this adorable photo of his 18-month-old daughter Pearl dressed up like Grandpa Ozzy himself. "The princess of darkness," he tweeted.

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Scout Willis and Demi Moore arrive for the Stella McCartney Spring-Summer 2022 ready-to-wear fashion show presented in Paris, Monday, Oct. 4, 2021.

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Like mother, like daughter! Not only do Reese Witherspoon and her daughter Ava Phillippe look near identical, they also have the same mannerisms! Both Reese and Ava struck the same pose, down to legs crossed and hands clasped, when on the red carpet together for the premiere of "Sing."

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Twinning! Bette Midler and her lookalike daughter Sophie von Haselberg sat front row at the Marchesa fashion show during Spring 2016 New York Fashion Week on Sept. 16, 2015.

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These two could be sisters! Reese Witherspoon, 37, and her teenage daughter Ava Phillippe, 13, pulled a double act as they arrived at an airport in Los Angeles sporting identical blond locks and sunglasses on June 1, 2013.

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Olivia Newton John's daughter Chloe Rose Lattanzi is a mirror image of her famous mother as they pose during a photo shoot on the beach in Malibu. The mother-daughter pair looked strikingly similar, blessed with defined jawlines, high cheekbones and long blond hair, on March 9, 2014.

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Harper Beckham is certainly her daddy's little girl! It was a serious case of like father, like daughter as David and his youngest pulled the exact same face at the Calgary Flames and Los Angeles Kings hockey game on Oct. 21, 2013. Evidently the soccer star has not only passed on his gawking faces, but also his love of sport as the pair looked totally engrossed in the game.

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Like mother, like daughter! Jennifer Lopez and her six-year-old daughter Emme wore nearly identical pink peplum dresses while out and about in New York City on July 10, 2014. You can really see the resemblance!

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Looks like talent (and beauty!) run in the Gifford family! Television host Kathie Lee Gifford (l.) joined her stunning daughter Cassidy Gifford at the premiere of the film "The Gallows" in Los Angeles, California on July 7, 2015. Cassidy stars in the film as Cassidy Spilker and will be in theaters on July 10, 2015.

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There's no mistaking this mother-daughter duo. Sophie Hasselberg, 26, is the mirror image of her famous mom Bette Midler.

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The Apple doesn't fall far from the incredibly gorgeous tree. It's pretty clear Gwyneth Paltrow's daughter is going to grow up to be a stunner just like mom.

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She may only be 13-years-old, but there's no mistaking that Kaia Gerber is her mother's daughter! Supermodel Cindy Crawford and her teenage daughter donned matching tops and the same flowing hair style as they made their way through LAX on Oct. 6, 2014.

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Like father, like son. New photos of Arnold Schwarzenegger's son Joseph Baena show he's the spitting image of his famous dad. With his bulging muscles and long hair, the 16-year-old is certainly a chip off the old body-building block.

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Looks like someone went snooping in her mother's closet! Showing off her good genes, Kaia posed in the same Roberto Cavalli dress as her mom from 2003. "In vintage @roberto_cavalli" she captioned from the family Instagram account on Oct. 26, 2014.

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She may only 5 years old right now, but when Valentina Pinault grows up she's going to be an international beauty just like mom Salma Hayek.

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Everyone wants to party with Madonna -- even her daughter! The iconic singer brought her 18-year-old daughter Lourdes Leon along for the fun following the Met Gala on May 4, 2015. The mother-daughter duo was spotted leaving Lady Gaga's after-party, sporting similar ensembles.

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Hollywood beauty Uma Thurman has clearly passed on her good looks to her daughter Maya Thurman-Hawke -- the 15-year-old was the spitting image of her famous mother as they both wore pastel blue gowns to a MAC Cosmetics dinner in New York City on Dec. 11, 2013. The teenager bears an uncanny resemblance to her mother with her honey blond hair, piercing blue eyes and defined jawline.

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Kim Kardashian and daughter North West made a sweet pair as the two headed out in New York City wearing identical all-black ensembles. But this wasn't the first time the mother-daughter duo had us seeing double ...

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It's Kelly Kapowski 2.0! Tiffani Thiessen and her adorable daughter Harper Smith put on a double act as they attended an event in New York City on Aug. 21, 2013.

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They look so similar it's scary! Heather Locklear and her gorgeous daughter Ava Sambora had photographers snapping their cameras like crazy when they made a joint appearance at the red carpet premiere of "Scary Movie 5" in Los Angeles looking nearly identical.

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A video grab of Gwyneth Paltrow's actress-mother, Blythe Danner, from a television appearance Gwyneth Paltrow on set of 'Thanks For Sharing' in New York. Pictured: Gwyneth Paltrow Ref: SPL324692 111011 Picture by: Nancy Rivera / Splash News Splash News and Pictures Los Angeles: 310-821-2666 New York: 212-619-2666 London: 870-934-2666 photodesk@splashnews.com

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Just like her mother Melanie Griffith, Dakota Johnson is growing up to be quite the stand-out beauty. The 24-year-old model and actress even has mom's red carpet pose down pat!

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Like father, like son! Colin Hanks grew up to look just like his Oscar-winning dad Tom Hanks -- and obviously picked up his sense of style as well. Now if only the two would smile!

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Courtney Cox's daughter Coco Arquette (r.) was the spitting image of her famous mom on June 11, 2019 thanks to a 21-year-old dress. Cox posted a side-by-side photo of her teenage daughter on Tuesday wearing the black, lace dress Cox herself wore on the red carpet for the 1998 movie "Snake Eyes" (l.) with the caption "I'm not one to hold onto things but this was a damn good purchase! 21 years later...".

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Fame obviously runs in this family -- and so do amazingly good looks. Gap-toothed beauty Georgia May Jagger is following in the footsteps of her model mother Jerry Hall. The budding model, 21, even appears alongside mom in a joint ad campaign for Sunglass Hut.

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Harlow Madden is only 5 years old and she's already growing up to look just like beautiful mama Nicole Richie -- lucky girl!