Nicki Minaj

That's a Rap

Ariana Grande: From Actress to Chart-Topping Singer

Hailee Steinfeld

Ross Lynch: Actor, Singer, Dancer, Superstar

Ray Kroc: McDonald's Restaurants Builder: McDonald's Restaurants Builder

Austin Mahone: Vocals Going Viral

William Wrigley Jr.: Wrigley's Chewing Gum Founder: Wrigley's Chewing Gum Founder

Kellogg Family: Breakfast Cereal Pioneers: Breakfast Cereal Pioneers

Josh Hutcherson: The Hunger Games' Hot Hero

Pharrell Williams

Selena Gomez: Pop Star and Actress

Hillary Rodham Clinton

Little Mix: Singers with X-tra Success

Georgia O'Keeffe

Maia Mitchell: Talent from Down Under

Dak Prescott

Demi Lovato: Taking Another Chance

Milton Hershey: Hershey's Chocolate Creator: Hershey's Chocolate Creator

Justin Bieber: Pop and R & B Idol