SI's Next Cover Girl

Bar Refaeli will grace the cover of Sports Illustrated magazine's 2009 Swimsuit issue. The 23-year-old Israeli model is shown on the cover in a multicolored string bikini next to the headline "Bikinis or Nothing." Refaeli is the girlfriend of actor Leonardo DiCaprio. Swimsuit cover girls in the past have included last year's model Marisa Miller, Beyonce, and Rebecca Romijn. (Raphael Mazzucco/Sports Illustrated, via AP Photo)