By Wonderwall.com Editors
7:35am PDT, Jul 15, 2013
Heidi Klum flashes her chest while sunbathing topless in Sardinia on July 30, 2015.
Katy Perry was lucky she didn't completely lose her bikini bottoms during a trip to California's Raging Waters water park. At least she looked like she was having a good time!
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A giant wave knocked Courteney Cox's bikini top askew as she took a dip in the Caribbean back in 2011.
Nicole Richie didn't seem to notice that her bikini top slipped out of place after she swam to a floating dock in St. Barts in April 2013.
Michelle Rodrigeuz gave her friends quite the view as she pulled herself up a rope ladder while splashing around in Cannes. Fortunately, this athletic lady has no qualms about showing off her booty.
Poor Eva Longoria! Not only did a photographer in Puerto Rico manage catch her at an unflattering angle, but she was also caught on camera in the midst of a major bikini top malfunction! On the bright side, she seems to have gotten a great tan on that vacation.
After a short jaunt in the ocean, Diane Kruger exposed a bit more bum than she probably intended. Alas, the paparazzi were on hand to catch her precarious situation.
Kate Moss's bikini top slipped off when she jumped off a yacht while vacationing in St. Tropez back in 2009.
Perhaps Chloe Sevigny was having a bit too much fun in the sun! The actress didn't even notice that her bathing suit bottoms slipped following a short dip in the pool in Miami.
Oops! Bar Refaeli's bikini top slipped out of place as she rearranged herself on a lounge chair in Italy.
That Paris Hilton is always full of surprises — like which she accidentally flashed her chest after a wave knocked her bikini top out of whack as she splashed around in Miami.
Uma Thurman's one-piece swimsuit proved to be pretty see-through from the back — as one lucky photographer learned — after she took a dip in Saint Tropez on July 13, 2013.
The trouble with strapless bathing suit tops is that it's sometimes difficult to keep them up. Serena Williams learned this lesson the hard way while boogie boarding in Barbados. Yikes!
LeAnn Rimes let is all hang out while running along the beach in Hawaii in 2011.
Ciara didn't look the least bit upset that her bikini top was off center as she took a dip in Miami in 2011.
Audrina Patridge showed off more skin than she probably would've liked when her tiny bathing suit bottoms slid off center. Yikes!
Coco showed the world her assets — not for the first time! — while taking a dip in Miami in 2011.
Whitney Port looked extremely shocked when her bandeau bikini top fell off and left her completely exposed as she lounged by the pool in Miami in 2012.
Back in 2010, Heidi Montag lost her bikini top while frolicking in the ocean in Costa Rica. Tragic accident or publicity stunt? The world may never know!
Doutzen Kroes's full-coverage bikini bottoms somehow rode up as she splashed around in Miami in 2013.
Unfortunately for Stephanie Seymour, white bathing suits don't always have liners. While this model was strutting her stuff on the beach in St. Barts, her white mono-kini left very little to the imagination.
Maria Menounos has one of the best bikini bods in Hollywood — which Miami beach goers got a full view of when her tiny bikini bottoms slipped off center.
At 45, Kelly Bensimon has one of the most enviable bikini bods around — which is probably why she wasn't the least bit fazed when a dip in the ocean left her top askew.
Deena Cortese experienced major bikini bottom slippage while frolicking in the ocean in Seaside, New Jersey, in 2011.
Farrah Abraham's bikini top barely covered her as she posed on the red carpet in Las Vegas on June 14, 2013. Then again, that may have been the point!
Angel McCord learned a tough lesson about triangle bikini tops here: Extra attention is required when they're untied.
Hey now! Losing one's bathing suit bottom isn't just an affliction faced by women. After a dive into the ocean in Sardinia, Roberto Cavalli showed the world his bum as he and his much younger girlfriend hosed the sand off their bodies. Eek.
