Kate Upton, Bar Refaeli, Marisa Miller, etc.: Your fave Sports Illustrated cover model? [POLL]
In what is probably the most difficult thing we've had to do all day, Zap2it has compiled our favorite SI swimsuit covers so that you, the voting public, can pick your favorite. We've included such bikini babes as Tyra Banks, Elle Macpherson, Beyonce and Marisa Miller.
So review your choices and vote below. And feel free to thank us later.