KATY PERRY LOSES BIKINI AT WATER PARK, FLASHES BARE BUTT: As far as celebrity wardrobe malfunctions go, this one's a doozy.

KATY PERRY lost the backside of the bottom half of her bikini while trying to beat the intense heat on a boogie board at Raging Waters in California, inadvertently mooning photographers and spectators alike. And this wasn’t just a partial reveal, either. We’re talking full moon, baby!

DAYUMMMMM!!!: Check out the crazy butt shot KIM KARDASHIAN posted on her Instagram account just for us. Say what you will about her, but you must admit, she's so thoughtful!

Speaking of Kim ... RadarOnline says she wants her divorce from KRIS HUMPHRIES finalized sooner than later so her relationship to KANYE WEST to go the next step. According to their un-named source, "Kim is ready to get engaged to Kanye, but doesn't want to until her divorce is finalized."

'In Touch' takes it one step further. They claim Kim has stopped taking her birth control pills so that she can have a Kanye babe. According to the tab's source, "Kim is ready to have babies and talks about it all the time. "

ROBERT PATTINSON JOKES ABOUT CHEATING SCANDAL DURING ‘DAILY SHOW’ APPEARANCE: As expected, ROBERT PATTINSON didn’t say much about KRISTEN STEWART during his appearance last night on ‘The Daily Show with Jon Stewart.’

Jon began the interview in a light-hearted manner, handing R-Patz a pint of Ben and Jerry's ice cream and saying, "Let's talk about this, man-to-man." After the Ben and Jerry’s bit, Jon asked “How are you doing?,” to which Pattinson replied, “I intend not to say anything.”

Kristen’s name was not mentioned during the segment, but at one point Jon joked, “The world has ended,” and Pattinson agreed, “it has.” He then added, “that was my attempt at a joke.” Jon then responded, “You're better off. Kick her to the curb!” In the end, Jon told his guest, “I wish you the best, these things happen when you’re young.”

Meanwhile ... There have been conflicting reports as to the future of ‘Snow White and the Huntsman’ director Rupert Sanders’ marriage. While some gossip sites report he and his wife are trying to work things out, 'People' claims she plans to divorce Sanders. Word is she has in fact already hired a celebrity lawyer, and plans to move back to London as soon as possible with the couple’s two kids.

FUR FLIES, PETA PISSED AT LADY GAGA: PETA is soooo mad at LADY GAGA. They’re calling her out for recently sporting what looks like pink mink fur, even though she told friend and animal lover ELLEN DEGENERES on her show a bit ago that she “hates” fur.

The vice president of PETA penned a letter that put on her blast hard. “Many of your gay fans, I among them,” he wrote, “have long admired what you told Ellen [DeGeneres]: ‘I hate fur and I don’t wear fur.’ What happened? Please tell us whether what you gracefully told Ellen was heartfelt or just a pose.”

MAZEL TOV!: 'Hangover' star ZACH GALIFIANAKIS made THE BIG MISTAKE over the weekend, tying the knot with his girlfriend of 2 years Saturday on a farm in Vancouver. His new wife is Quinn Lundberg, who runs a charity that helps Third World nations. Zach is 42, Quinn is 29.

SPLITSVILLE - POPULATION KENNY G: After 20 years of wedded bliss, KENNY G is divorcing his wife. Insert sad, smooth jazz saxophone here. Court records show he filed for divorce Thursday, citing the tried-and-true "irreconcilable differences." He’s seeking joint custody of their 14 year old son, but does not want to pay his estranged wife spousal support.