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• DJ AM's overdose on Friday appears to have been accidental, according to law enforcement sources who spoke with TMZ. It seems the celeb DJ, who claimed he'd been sober for 11 years, only started using drugs again after he was prescribed anti-anxiety and pain meds following his plane crash last year. [TMZ, NYDN]
• Those rumors that Chelsea Clinton plans to marry boyfriend Marc Mezvinsky in Martha's Vineyard this summer are heating up again. A large tent and stage have been set up in the area, although no one's sure if it's for the Clinton wedding. [P6]
• Joan Rivers says Libyan leader Moammar Khadafy was thinking about renting her Fifth Avenue apartment for $200K a week, but recently changed his mind. The upshot? Rivers won't have to worry about the dictator "roasting cows in her living room." [P6]

• Are you ready for Heidi Pratt to get pregnant? No? Fortunately, neither is Spencer Pratt, so it may be some time before the couple embark on that entended 9-month publicity stunt. [NYDN]
• Bethenny Frankel says Jill Zarin's decision to hang out with Jon Gosselin and Michael Lohan recently was "utterly embarrassing." Pulling up your skirt to show your ass to photographers? Not embarrassing at all. [NYDN]
• Speaking of Gosselin, he held a pool party this weekend in Las Vegas for a few thousand of his nearest and dearest. [People]
• Oasis frontman Noel Gallagher says he's leaving the band since he can't stand his brother. [People]
• Madonna touched down in Israel over the weekend. [AP]
• Marlon Jackson says his brother will be buried wearing a wig of "flowing shoulder-length locks," and in a casket made of gold. Oh, and his coffin will be encased in cement "to deter grave-robbers." [Mirror]
• Speaking of Jackson, is it possible that Macauley Culkin is the father of Michael's son, Blanket? The Sun suggests it's possible! [Sun]
• Joe Francis and Brody Jenner got into a fight last week. Each one is blaming the other for the incident, not surprisingly. [P6]
The Office's John Krasinski and actress Emily Blunt are engaged. [People]