Josh Hutcherson: The Hunger Games' Hot Hero

Booboo Stewart: Twilight's Breakout Idol

Nicholas Hoult: Beast of the Silver Screen

Who Is Jackie Chan?

Cody Simpson: Pop Star from Down Under

Rebel Wilson: From Stand-Up Laughs to Box-Office Smash

Logan Lerman: The Perks of Being an Action Star

Emma Watson: From Wizards to Wallflowers

Demi Lovato: Taking Another Chance

Jennifer Lawrence: Star of The Hunger Games

The Wanted: British Boy Band Sensation

Emma Stone: Star of the Stage, TV, and Film

Victoria Justice: Television's It Girl

Carly Rae Jepsen: Call Her Amazing

Taylor Lautner: Twilight's Fearless Werewolf

Austin Mahone: Vocals Going Viral

Jaden Smith: Actor, Rapper, and Activist

Selena Gomez: Pop Star and Actress

Little Mix: Singers with X-tra Success

Bella Thorne: Shaking Up the Small Screen