Ed Sheeran / Chuckie Finster, 'Rugrats'(01 of13)
Open Image ModalEd Sheeran is a dead ringer for Chuckie Finster from Rugrats. Like Chuckie, Ed is famous for his wild red hair. Both boys are also soft-spoken and sentimental, making them a perfect match. (credit:Alamy/Nickelodeon)
Ke$ha / Debbie Thornberry(02 of13)
Open Image ModalIf Ke$ha was stuck in an RV with a sister who talked to animals and a brother who acted like a wild animal, we bet she would react just the way Debbie Thornberry did: lots of eye-rolling. The two blondes share a hairstyle and a party-girl attitude. (credit:Getty/Nickelodeon)
Zayn Malik / Jimmy Neutron(03 of13)
Open Image ModalTrue, Zayn might not have Jimmy Neutron's genius IQ and Jimmy might not have Zayn's voice, but they share one important characteristic: major, gravity-defying hair. (credit:Getty/Nickelodeon)
Katy Perry / Betty Boop(04 of13)
Open Image ModalKaty Perry and Betty Boop have a ton in common: they share famously flirtatious personalities, dark hair and red lips, an hourglass figure, and vintage style. (credit:AP/Betty Boop)
Taylor Swift / Sailor Moon(05 of13)
Open Image ModalBetween their long, blonde hair, blue eyes, and vintage-style dresses, Taylor Swift and Sailor Moon could be twins. Beyond just looks, Taylor and Sailor Moon are both diehard romantics with sweet, laidback personalities. (credit:Alamy/Kodansha Comics USA)
Rupert Grint / Arnold(06 of13)
Open Image ModalLanky and red-headed, Arnold from The Magic Schoolbus could easily be another Weasley brother from Harry Potter. Just like Arnold, Rupert's Potter character, Ron, is brave but not particularly motivated in school. (credit:Shutterstock/Scholastic)
Emma Stone / Kim Possible(07 of13)
Open Image ModalEmma Stone has mastered the teen movie (Superbad), the action movie (The Amazing Spider-Man), the period piece (The Help), and more. Most young actresses would call that impossible, but not Emma -- which is why Kim Possible is her cartoon alter ego. (credit:Alamy/Disney Channel)
Niall Horan / Spongebob Squarepants(08 of13)
Open Image ModalWhile Niall and Spongebob couldn't lead more different lives, they have a surprising amount in common: bright blue eyes, a penchant for white collared shirts, a witty sense of humor, and lots of friends. (credit:Getty/Nickelodeon)
Kristen Stewart / Jane from 'Daria'(09 of13)
Open Image ModalAmber Riley / Penny(10 of13)
Open Image ModalChris Colfer / Arthur(11 of13)
Open Image ModalJennette McCurdy / Sandy Cheeks(12 of13)
Open Image ModalWith her country-pop guitar skills, round cheeks, and energetic charm, Jennette McCurdy is a perfect match for Sandy Cheeks from Spongebob. In this photo, they're even rocking similar floral hair accessories. (credit:Getty/Nickelodeon)
Bella Thorne / Princess Bubblegum(13 of13)
Open Image ModalWhile Bella may not be literally composed of candy, se's just as sweet as Adventure Time's Princess Bubblegum. While Princess Bubblegum rules over the Candy Kingdom, Bella is a different kind of royalty -- her loyal subjects are her fans. Both girls love to dress in pink. (credit:Alamy/Cartoon Network)