Katy Perry was left red-faced during a trip to a water park over the weekend when her bikini bottoms fell down, exposing her bare butt to amazed onlookers. The I Kissed a Girl singer took a trip to ...

Katy Perry gave an impromptu free show to water park goers this past weekend. On Sunday, Aug. 12, the singer went to the Los Angeles-area water park with friends – sans current lovebird, John Mayer – ...

Katy Perry suffers water park wardrobe malfunction KATY PERRY was left red-faced during a trip to a water park over the weekend (11-12Aug12) when her bikini bottoms fell down, exposing her bare butt ...

Fortunately, Perry took the bum-baring in stride as she appeared to laugh off the rather revealing incident.