18. Ben Affleck, August 15
Serious and smooth, he’s risen from heartthrob status, to JLO’s (another Leo!) companion, to Oscar-winning director, to playing the new rubber-clad Batman in an upcoming film.


19. Anna Paquin, July 24
As a mere cub, she won the Academy Award for Best Supporting Actress for The Piano at age eleven and then strut her womanly stuff as Sookie Stackhouse in HBO’s True Blood.