Austin Mahone: Startin' Something Spectacular

Selena Gomez: Pop Star and Actress

Cody Simpson: Pop Star from Down Under

Ross Lynch: Actor, Singer, Dancer, Superstar

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

One Direction: Meet One Direction

Ariana Grande: From Actress to Chart-Topping Singer

Demi Lovato: Taking Another Chance

Carly Rae Jepsen: Call Her Amazing

Liam Hemsworth: The Hunger Games' Strong Survivor

The Wanted: British Boy Band Sensation

Justin Bieber: Just Getting Started

Maia Mitchell: Talent from Down Under

Jaden Smith: Actor, Rapper, and Activist

Little Mix: Singers with X-tra Success

Bella Thorne: Shaking Up the Small Screen

Why Don't We: In the Limelight

Victoria Justice: Television's It Girl

That's a Rap

Niall Horan: The Unauthorized Biography