People.com Celebrity Star Couples' Beach Style From Gwen & Gavin to Jay & Be, tell us who has the best look and see the poll results in PEOPLE's Summer StyleWatch issue, on newsstands May 12. By Serena Kappes By People Staff Published on March 21, 2006 04:00 PM Share Tweet Pin Email 01 of 05 GWEN & GAVIN Steve Dennett/Splash News "They're the perfect match in every way," says PEOPLE style director Susan Kaufman about Stefani and Rossdale's mirror-image look in Miami Beach. "They're in basic black and white and jeans, but still with their own inimitable style." 02 of 05 BEYONCé & JAY-Z BAUER-GRIFFIN These two fit right in with the sophisticated Saint-Tropez crowd in their beach garb (her Miu Miu shorts, his pinstriped pants). "They're more relaxed than when they're on the red carpet, but they're still extremely stylish," says Kaufman. 03 of 05 EVANGELINE & DOMINIC Flynet The Lost stars share a playful style in Honolulu. From Lilly's ruffled gingham bikini to Monaghan's surfer shorts, the pair have a "cute and innocent look." 04 of 05 ASHLEE & BRAXTON DC Hunter/Martin Grime/Pacific coast news With their funky hats and eclectic clothes, Simpson and her guitarist boyfriend, Braxton Olita, are casual "but with a little bit of an edge" on their Hawaiian vacation. 05 of 05 VICTORIA & DAVID ABACA There's nothing subtle about the Beckhams' look in Saint-Tropez: "They're on the beach to be seen," says Kaufman of accessories-laden couple. "The only thing she's missing is a pair of stilettos."