The Real Alexander Graham Bell

That's a Rap

Ariana Grande: From Actress to Chart-Topping Singer

Hapi

Ross Lynch: Actor, Singer, Dancer, Superstar

Sobek

Austin Mahone: Vocals Going Viral

Girl Bosses

Horus

Josh Hutcherson: The Hunger Games' Hot Hero

The Real Edith Wilson

Selena Gomez: Pop Star and Actress

Steven Callahan: Adrift in the Atlantic

Little Mix: Singers with X-tra Success

Alcatraz

Kid Legends: True Tales of Childhood from the Books Kid Artists, Kid Athletes, Kid Presidents, and Kid Authors

Girl Scientists

Demi Lovato: Taking Another Chance

Girl Spies

Justin Bieber: Pop and R & B Idol