Rihanna was in a string bikini yesterday for an afternoon of surfing in Hawaii. She wasn't photographed actually paddling, but seemed content to soak up the sun while laying out on the board. We've seen lots of Rihanna bikini pictures during her latest tropical getaway. She's been all about wearing bathing suits, whether horsing around with her friends or even working out on an elliptical. Read more

Bar Refaeli hit the red carpet for the premiere of Carnage in Venice today. She rocked a sexy black pantsuit for the event, which Eli Roth also attended after lunching with Christoph Waltz. Bar's film festival stop is just the latest in a long string of travels that have made up her enviable Summer. She partied with friends in Greece and cruised the Mediterranean with boyfriend David Fisher, Read more

Britney Spears took the stage in Sacramento, CA, last night to kick off her Femme Fatale tour! First though, Britney got a hug and kiss from her boyfriend, Jason Trawick, in her dressing room. The show featured Britney in a variety of skimpy costumes, from sequined bikini-type pieces to denim shorts and much more. The performances will keep Britney occupied for most of the Summer with a string of Read more

Reese Witherspoon hit the beach in Hawaii with her kids, Ava and Deacon, this afternoon. She slipped on a white suit after Reese wore a similar string bikini on the beach earlier this week. Reese watched while Deacon, sporting a newly shaved head, and Ava tried their hand at surfing, and the mom of two even took her turn on the board. Reese's husband Jim Toth was also on hand to help his stepkids Read more

Heidi Klum was in a sexy black bikini in Porto Cervo, Italy, this afternoon after hitting the beach in a pink two-piece earlier in the day. She's been vacationing with her family including kids Leni, Lou, Henry, and Johan all month, and their latest stop is on the island of Sardinia. Heidi's mom, Erna, and dad, Günther, are also along for the trip, and they joined Heidi, who kicked back with a Read more

Because one bikini is never enough to satisfy all of our Summer days in the sun, we're out to score a couple new suits for the rest of the season. Fortunately, soaking up the rays in style à la the gorgeous Lindsay Ellingson off the pages of Allure is just a quick shopping trip away — and the suits we've selected are a steal. From surfer-inspired tie-dyes to the quintessential black string Read more

Ciara tied on a sexy string bikini covered in pink sequins as she took a dip in Miami Beach today. The singer is one of several celebrities taking advantage of the scene in Florida during Mercedes-Benz Fashion Week's 2012 Swim Week. Whitney Port and Kristin Cavallari have also gotten in on the action, hitting the beaches, pools, runway shows, and parties. Ciara enjoyed some R&R this Read more

Beyoncé Knowles took a quiet stroll on a white sandy beach in the Caribbean earlier today. The singer wore a colorful coverup that kept her orange string bikini carefully hidden. The superstars skipped out of town for the dozens of parties leading up to and following yesterday's Oscar ceremony, but she and Jay-Z did fit in a visit to the Staples Center for a basketball game before jetting out of Read more

Ke$ha had a fun afternoon with friends at the beach in Sydney today, splashing around in the water before lounging on the sand doing some stretches. The singer had fun in a black bikini during a break from traveling down under while on her latest tour. Ke$ha last visited the ocean in Australia while visiting the country in November, though then she soaked up the sun in a one-piece. Her next Read more

Jenny McCarthy grabbed a guy friend, a black hat, and a string bikini Saturday to hit the beach in Miami. Her pal apparently wasn't a love interest, and Jenny cleared up any confusion about his identity by tweeting, "I'm with my gay hair dresser. Yes he's hot but he likes meat and potatoes. I don't have any." It was the star's latest two-piece-filled Winter getaway, after she wore a purple number Read more