A big congrats to all the winners (Click "Read More" for full list of winners -- and for more pics from the big night)!
Justin Bieber had all of UCLA's Pauley Pavilion screaming!
Miranda Cosgrove accepted the award for iCarly!
Demi Lovato strikes a pose on the orange carpet.
Justin Bieber brought his mom Pattie with him -- and both greeted fans!
2010 Nickelodeon Kids' Choice Award Winners
MOVIES: Favorite Movie: Alvin and The Chipmunks: The Squeakquel Favorite Animated Movie: Up Favorite Voice from an Animated Movie: Jim Carrey (A Christmas Carol) Favorite Movie Actor: Taylor Lautner (The Twilight Saga: New Moon) Favorite Movie Actress: Miley Cyrus (Hannah Montana: The Movie)
MUSIC: Favorite Song: "You Belong With Me" (Taylor Swift) Favorite Music Group: Black Eyed Peas Favorite Male Singer: Jay-Z Favorite Female Singer: Taylor Swift
TELEVISION: Favorite TV Show: iCarly Favorite Television Actress: Selena Gomez Favorite Cartoon: SpongeBob SquarePants Favorite Reality TV Show: American Idol Favorite Television Actor: Dylan Sprouse
THE BIG HELP AWARD: First Lady Michelle Obama
SPORTS: Favorite Male Athlete: Ryan Sheckler Favorite Female Athlete: Misty May Treanor
OTHER CATEGORIES: Favorite Video Game: Mario Kart Favorite Book: Diary of a Wimpy Kid series Cutest Couple: Jacob & Bella (Taylor Lautner & Kristen Stewart) from The Twilight Saga: New Moon Ultimate Dance Smack-Down: Noah Munck, Matt Shively and Fanboy and Chum Chum
Photos: Courtesy of Nickelodeon (5)