Fads are a dime a dozen among red carpet regulars, but there's one Tinseltown trend that won't be fading away any time soon: being vegetarian! More and more stars are taking on a new role—as models for a compassionate, healthy, and Earth-friendly lifestyle.

We couldn't possibly pick our favorite Hollywood hottie with a heart—they're all winners to us—so we need your help to crown the veggie king and queen in PETA's sixth annual World's Sexiest Vegetarian poll.