Summertime!Celebrities in One-Piece Bathing SuitsThe Fashion Beast Team05.26.14Summertime!Celebrities in One-Piece Bathing SuitsBikini season may be upon us, but some of our favorite celebrities are opting to cover up with one-piece suits. From Kate Moss to Kim Kardashian, a look at stars who rock the 'onesie.'The Fashion Beast Team05.26.14 9:45 AM ET Bikini season may be upon us, but some of our favorite celebrities are opting to cover up with one-piece suits. From Kate Moss to Kim Kardashian, a look at stars who prefer to rock the 'onesie.' KCS Presse/Splash, via CorbisPamela AndersonAnderson's Baywatch days may be well behind her, but the now 46-year-old actress/Playboy model still looks as hot as ever in a strapless white one-piece at the 2014 Cannes Film Festival. INF Kate MossKate Moss can pull off almost anything. Sure, the legendary supermodel may have a bikini-worthy bod, but she opted for a sleek black number while going for a dip in Jamaica in October 2013. Pacific Coast NewsKim KardashianLeave it to Kim Kardashian to overly-accessorize a one-piece bathing suit. The reality star added a gold belt and open button-down (plus a perfect blow-out) to her beachwear while strolling on the beach in Miami. Fame PicturesStephanie SeymourWhile vacationing in St. Barts, Stephanie Seymour proved that her beauty is timeless in a classic black one-piece. Fame PicturesMaggie GyllenhaalA fan of retro-style clothing, actress Maggie Gyllenhaal sported a navy blue swimsuit in Hawaii. Courtesy St. Regis Punta Mita ResortKirsten DunstActress (and lover of vintage clothing) Kirsten Dunst looked like a fifties pin-up girl in a checkered halter bathing suit and straw hat while staying at the St. Regis Punta Mita Resort. Splash/CorbisNaomi WattsSkinny minny! Naomi Watts looked chic in a turquoise bathing suit and fedora while on holiday in Barbados with Liev Schreiber. Bauer-GriffinRihannaBad Gal Ri-Ri took her bathing suit from the beach to the shops, sporting the black one-piece underneath a sheer lace blouse as a questionable day-time outfit. Splash/CorbisAnne HathawayWhile vacationing with her husband, Adam Shulman, in Capri, Italy, Anne Hathaway covered up in a teal, polka-dotted number. Bauer-GriffinPenelope CruzThe actress relaxes on the beach in St. Barts wearing a simple black one-piece suit. Keepin' it classy, Cruz.