Katy Perry, Taylor Swift and Harry Potter star Daniel Radcliffe are among the top nominees for the 2012 Nickelodeon Kids' Choice Awards.
The boy wizard franchise's eighth and final film, Harry Potter and The Deathly Hallows: Part 2, will compete against The Smurfs, The Muppets and Alvin and the Chipmunks: Chipwrecked for Favorite Movie, while Radcliffe will face off against Johnny Depp (Pirates of the Caribbean: On Stranger Tides), Jim Carrey (Mr. Popper's Penguins) and Adam Sandler (Jack & Jill).
Radcliffe's Potter co-star Emma Watson is shortlisted for Favorite Movie Actress alongside Kristen Stewart (The Twilight Saga: Breaking Dawn - Part 1), Amy Adams (The Muppets) and Sofia Vergara (The Smurfs), while Depp (Rango) and Perry (The Smurfs) have earned nods for Favorite Voice from an Animated Movie.
Perry is also a force to be reckoned with in the music categories - she'll battle for Favorite Female Singer against Swift, Lady Gaga and Selena Gomez, and her hit single Firework will go up against Gaga's Born This Way, Swift's Sparks Fly and Party Rock Anthem by LMFAO.
Justin Bieber, Bruno Mars, Usher and country star Toby Keith are all nominated for Favorite Male Singer.
Gomez and Miranda Cosgrove have landed nods for Favorite TV Actress and Favorite TV Show for Wizards of Waverly Place and iCarly, respectively, while comedian Tim Allen and Modern Family's Ty Burrell are in the running for Favorite TV Actor.
American Idol and America's Got Talent are nominated for Favorite Reality Show.
Will Smith will present the 25th annual Nickelodeon Kids' Choice Awards, which will take place in Los Angeles on 31 March (12).