Beyoncé Bares Her Bikini Body

Sports Illustrated's cover girl makes a splash in her first-ever swimsuit shoot. Plus, find out what happens when musicians (Kanye West! Kenny Chesney!) meet swimsuit models

STEVEN TYLER & BAR REFAELI

What would Leonardo DiCaprio say? Aerosmith lead singer Steven Tyler rocks out with swimsuit model (and the Oscar nominee's girlfriend) Bar Refaeli during a shoot in New York City. "At the end of the day," Tyler told SI, "it really is all about the girl."