JoJo Siwa

Ariana Grande: From Actress to Chart-Topping Singer

Ross Lynch: Actor, Singer, Dancer, Superstar

Emma Chamberlain

Josh Hutcherson: The Hunger Games' Hot Hero

Dude Perfect

Mary-Kate & Ashley Olsen: Chic, High-Fashion Designers

Demi Lovato: Taking Another Chance

Kylie Jenner: Contemporary Cosmetics Mogul

Maia Mitchell: Talent from Down Under

Liza Koshy

Taylor Lautner: Twilight's Fearless Werewolf

Television: Then and Now

Bella Thorne: Shaking Up the Small Screen

Kate Hudson: Fashionable Fitness Co-Founder

Who Is George Lucas?

Lauren Conrad: California Cool Lifestyle Designer

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

James Charles

Victoria Justice: Television's It Girl