Seventeen Magazine counts down 17 most powerful girls under 21.
Selena Gomez: The Mogul
Fashion icon, clothing designer, superstar singer, social media powerhouse — Selena’s entering mogul territory.
Demi Lovato: The Cool Chick
The cool best friend we all wish we had… and an awesome singer to boot!
Miley Cyrus: The Rebel
Miley Cyrus was EVERYWHERE this past year. Everywhere. Love her or leave her, she’s making powerful waves.
Victoria Justice: The Philanthropist
This young star is making a difference.
Chloe Moretz: The Bodyguard
Chloe, one of Hollywood’s hottest young actresses, has discussed the bullying her two gay brothers dealt with growing up.
Karlie Kloss: The Model on a Mission
Karlie’s not just another gorgeous face. Karlie’s Kookies, her cookie line, supports FEED’s mission to feed the hungry.
Gabby Douglas: The Champion
Olympian and best selling author? Go, Gabby!
Lorde: The Badass
All hail Lorde, the coolest queen bee in music.
Cara Delevingne: The Free Spirit
Supermodel Cara’s stand-out features and fun personality make for a winning combo.
Ariana Grande: The Social Superstar
A voice like Mariah’s and hit show? Ariana is definitely a powerful young star.
Kate Upton: The Cover Girl
Everyone’s favorite bombshell has graced countless covers this past year.
Ariel Winter: The Brave One
Ariel is one of the best parts of Modern Family, and she dealt with public family issues with grace.
Abigail Breslin: The Veteran
This child star turned teen acting dynamo can hold her own next to Meryl Streep and Julia Roberts!
Carly Rose Sonenclar: The Voice
The X-Factor finalist has vocals and heart.
Ashley Rickards: The Activist
This Awkward star was a participant in the Live Below the Line Campaign.
Zendaya Coleman: The Triple Threat
Zendaya can dance (she rocked DWTS), sing, and act.
Bridgit Mendler: The Rising Star
The multi-talented Good Luck Charlie beauty is making a household name for herself.