Peter Jackson: Director of The Lord of the Rings and The Hobbit Trilogies

Ariana Grande: From Actress to Chart-Topping Singer

Jennifer Lee: Writer and Director of Disney's Frozen

Ross Lynch: Actor, Singer, Dancer, Superstar

Josh Hutcherson: The Hunger Games' Hot Hero

Dolly Parton

Maia Mitchell: Talent from Down Under

Judge Judy

Demi Lovato: Taking Another Chance

Ellen Ochoa: Dynamic Space Director: Dynamic Space Director

Taylor Lautner: Twilight's Fearless Werewolf

Carl Sagan: Celebrated Cosmos Scholar: Celebrated Cosmos Scholar

Bella Thorne: Shaking Up the Small Screen

Kate Spade: Bold & Bright Handbag Designer: Bold & Bright Handbag Designer

Who Is George Lucas?

Sally Ride: Trailblazing Astronaut: Trailblazing Astronaut

Who Was Helen Keller?

J.J. Abrams: Director of Stars Wars: The Force Awakens

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

Meghan Markle