Black, who will star in the upcoming film Kung Fu Panda 2, returns for the third time (2006 and 2008) to host the ultimate kid experience from the all-new venue, the Galen Center at USC in Los Angeles. Honoring the hottest celebrities from music, TV, sports and film, viewers will embark on the most extreme, slime-tastic night to remember.

"Jack Black is the perfect mix of comedy, rock and star-power that will set the tone for an amazing show," said Marjorie Cohn, President, Original Programming and Development. Nickelodeon/MTVN Kids and Family Group and Executive Producer of the show. "Jack is always an exciting host because of his unpredictability, incredible comedic timing and ability to connect with our audience. We're really excited to have him back."

This year, first-time nominees rule the categories as Nickelodeon's very own Big Time Rush nabbed two – one for Favorite TV Show (up against iCarly, The Suite Life on Deck and Wizards of Waverly Place), the other in the Favorite Music Group category (against Black Eyed Peas, Jonas Brothers and first-time nominee Lady Antebellum). Recording artist Train (nominated for "Hey, Soul Sister" in the Favorite Song category,) Bruno Mars (nominated for Favorite Male Singer) and Academy Award-winner Tom Hanks (nominated for Favorite Voice from an Animated Movie for Toy Story 3) also scored first-time nominations. Gold medal Olympian Lindsey Vonn made her debut in the Favorite Female Athlete category against Danica Patrick, Serena Williams and Venus Williams.

Viewers will also vote on who kicked the most butt in film this year as Jackie Chan (The Karate Kid), Steve Carell (Despicable Me), Robert Downey Jr. (Iron Man 2 and first-time nominee) and Will Ferrell (Megamind) compete for the Favorite Butt-Kicker award.

The animated movie categories are filled with star power as Cameron Diaz (Shrek Forever After), Eddie Murphy (Shrek Forever After), Tom Hanks (Toy Story 3) and Tim Allen (Toy Story 3) all received nominations for Favorite Voice in an Animated Movie.

In television, American Idol returns for its seventh nomination in Favorite Reality Show, up against America's Funniest Home Videos, America's Got Talent and Wipeout, while TV sidekicks battle it out as David Henrie, Jennette McCurdy, Noah Munck and Brenda Song compete for the Funniest Sidekick Category.

2011 KCA Nominees:
The complete list of nominees for Nickelodeon's 2011 Kids' Choice Awards are:

TELEVISION
Favorite TV Show
Big Time Rush
iCarly
The Suite Life on Deck
Wizards of Waverly Place

Favorite Reality Show
American Idol
America's Funniest Home Videos
America's Got Talent
Wipeout

Favorite TV Actor
Joe Jonas
Nick Jonas
Cole Sprouse
Dylan Sprouse

Favorite TV Actress
Miranda Cosgrove
Miley Cyrus
Selena Gomez
Victoria Justice

Funniest TV Sidekick
David Henrie
Jennette McCurdy
Noah Munck
Brenda Song

Favorite Cartoon
The Penguins of Madagascar
Phineas & Ferb
Scooby Doo! Mystery Incorporated
SpongeBob SquarePants

SPORTS
Favorite Male Athlete
Peyton Manning
Shaquille O'Neal
Michael Phelps
Shaun White

Favorite Female Athlete
Danica Patrick
Lindsey Vonn
Serena Williams
Venus Williams

FILM
Favorite Movie
Alice in Wonderland
Diary of a Wimpy Kid
Harry Potter and the Deathly Hallows: Part 1
The Karate Kid

Favorite Movie Actor
Jack Black (Gulliver's Travels)
Johnny Depp (Alice in Wonderland)
Dwayne Johnson (Tooth Fairy)
Jaden Smith (The Karate Kid)

Favorite Movie Actress
Miley Cyrus (The Last Song)
Ashley Judd (Tooth Fairy)
Kristen Stewart (The Twilight Saga: Eclipse)
Emma Watson (Harry Potter and the Deathly Hallows: Part 1)

Favorite Animated Movie
Despicable Me
How to Train Your Dragon
Shrek Forever After
Toy Story 3

Favorite Voice from an Animated Movie
Tim Allen (Toy Story 3)
Cameron Diaz (Shrek Forever After)
Tom Hanks (Toy Story 3)
Eddie Murphy (Shrek Forever After)

Favorite Butt-Kicker
Steve Carell (Despicable Me)
Jackie Chan (The Karate Kid)
Robert Downey Jr. (Iron Man 2)
Will Ferrell (Megamind)

MUSIC
Favorite Music Group
Big Time Rush
Black Eyed Peas
Jonas Brothers
Lady Antebellum

Favorite Male Singer
Justin Bieber
Bruno Mars
Jay-Z
Usher

Favorite Female Singer
Miley Cyrus
Selena Gomez
Katy Perry
Taylor Swift

Favorite Song
"Baby" (by Justin Bieber, featuring Ludacris)
"California Gurls" (by Katy Perry, featuring Snoop Dogg)
"Hey, Soul Sister" (by Train)
"Mine" (by Taylor Swift)

OTHER CATEGORIES
Favorite Book
Diary of a Wimpy Kid series
Dork Diaries
Vampire Academy series
Witch and Wizard series