4. America Ferrara • April 18
We fell in love with America Ferrera as Betty Suarez in the ground-breaking sitcom Ugly Betty. She has inspired girls everywhere to embrace their curves, embrace their heritage and embrace being ‘ugly’ sometimes.

5. Kristen Stewart • April 9
Kristen Stewart’s blend of edgy fashion and bored awkwardness may be polarizing—you either lover her or hate her—but you definitely notice her, even if she’s not the bubbly Anne Hathaway type. Her breakout role as Bella Swan in the Twilight series brought sudden fame and a very public relationship with co-star Robert Pattison that nearly eclipsed her acting. But like a true Aries, she’s stepped away from the limelight and refocused on finding roles she could sink her teeth into.