Stars' Bikini Styles

See how Jessica Alba, Tara Reid, Cameron Diaz and others work their two-piece magic – then tell us what you think. By Emily Fromm

JESSICA ALBA

"I work out more when I'm going to be photographed in a bathing suit," the star (vacationing in Mexico with boyfriend Cash Warren on Aug. 1) admits. Alba, who favors Tae Bo and elliptical machines, will soon trade her teeny-weeny yellow bikini for a wetsuit: She plays a diver in next month's adventure movie Into the Blue.