Costume Institute Drama, Chelsea Wedding Rumors

• It wouldn't be fashion's biggest night without a bit of drama thrown in to spice things up. Naomi Campbell, Linda Evangelista, and Christy Turlington are reportedly skipping the Costume Institute gala this evening, possibly because Kate Moss was chosen to co-chair the event; meanwhile, Karl Lagerfeld, Azzedine Alaia, and Domenico Dolce and Stefano Gabbana are all staying home, perhaps because Marc Jacobs has "commandeered the event" by buying two tables and dressing Moss, Madonna, and Kerry Washington. [P6]
• The Chelsea Clinton wedding rumors continue: The Boston Globe reports the former first daughter and Marc Mezvinsky may get hitched at Ted Danson and Mary Steenburgen's home on Martha's Vineyard in August, which is when the Obamas will be in town, too. [BG, NYDN]
• Kelly Killoren Bensimon says picking on her has become "the new recession vocation." Sounds about right. [R&M]

Heidi Klum and Seal cancelled plans to renew their wedding vows in Mexico this year because of the swine flu. [L&S]
• Silvio Berlusconi's wife is now seeking a divorce. [AP]
• Amy Winehouse has been hospitalized in St. Lucia for "dehydration." [Sun]
• Kate Moss spent the weekend sunbathing topless with Topshop's Philip Green and his wife Christina on their yacht in Monaco. Fortunately, the paparazzi showed up, too. [DM]
• A judge has dismissed a harassment and assault lawsuit filed against
Foxy Brown by her Brooklyn neighbor. [E!]
• A drunk fan ran on stage and was arrested during a Britney Spears concert in Connecticut on Saturday night. [DM]
• Rande Gerber, Cindy Crawford's husband, is being sued for sexual harassment by two waitresses at one of his restaurants. [NYP]
• David Hasselhoff was treated for alcohol poisoning on Saturday. [Star]
Allison Sarofim's neighbor sprayed her guests with a garden hose during a party she threw for Tilda Swinton's new movie last week. [P6]
• John Mayer's "pal" says the singer is "not in contact" with the actress who has been claiming that they're dating in recent weeks. [E!]
• A segment Scarlett Johansson directed for the movie New York, I Love You was "deemed unwatchable" and cut from the film. [P6]
• Lauren Conrad might be returning to The Hills after all. [P6]
Helena Christensen would like everyone to know she is not a slut. [P6]
• Madonna and Demi Moore have supposedly "bonded" over their shared love of Kabbalah and younger men. [DM]
• Dennis Rodman is refusing to enter rehab for alcoholism "because he doesn't want to miss the taping of the Celebrity Apprentice reunion." [P6]
• Jay Leno says it was exhaustion that forced him to check into the hospital last week. [People]
• Socialiterank.com could be turning into a movie. [P6]
Today show finance expert Jean Chatzky got married yesterday. [NYT]
• Pink says she's bisexual, just so you know. [NYDN]
• Biographer Andrew Morton is working on a book about Angelina Jolie. [P6]
• Valentino judged a "Most Fashionable Pug" contest. The winner? A dog dressed as Anna Wintour. [P6]