The onscreen competition may not be fierce for some of these super sexy costars, but once they hit the sand and shed their layers, it's survival of the beach body fittest!
RadarOnline.com has lined up some of the most sizzling starlets who have shared the big screen in this week's Bikini Wars.
Drop Dead Gorgeous Kirsten Dunst and Denise Richards undeniably are, but who is a bigger man killer when it comes time to strip down to their swimsuit?
Cameron Diaz and Drew Barrymore were equally Charlie's Angels, but only one of them has the most devilish beach body in town!
Whose bikini-clad curves are we more Obsessed with: Ali Larter or Beyonce?
Though both beach babes make waves when they hit the surf, only one of the thriller's stars receive our ultimate fixation.
From Sin City's sexiest, Rosario Dawson and Jessica Biel, to perfect Nine's Kate Hudson and Fergie, find out who scored RadarOnline.com's top bikini honors!