Birthday: February 17
Where You've Seen Her: This beautiful actress has been pretty busy since she stepped into the Hollywood scene in 2003. Known for dating James Franco for 5 years, Ahna eventually made a name for herself with cameos in hits like Forgetting Sarah Marshall, The Vampire Diaries, and The Help despite splitting from her famous beau in 2011. Next up for the star are starring roles in the films CBGB and As I Lay Dying, but right now you can catch her on the big screen in Fruitvale Station and Jobs.
Check out our 2013 Hot 100 list
Get to know another girl, Mary Grace