Kate Beckinsale

The 41-year-old hottie just gets better with age.

I'm not a fan of glittery vampires a la Twilight, but when it comes to the Underworld franchise, I was on board from the start. The fourth installment in the series, entitled Underworld: Awakening, comes out in January and with it another stellar soundtrack that features artists like Evanescence, Linkin Park and more.