Mary-Kate Olsen is the last person federal investigators want to question before they close the Heath Ledger case. But the 4-foot-11, 90-pounder is refusing to talk unless she's granted immunity from prosecution. [NYP]
Tyra Banks is undergoing a makeover to look like Michelle Obama for the September cover of Harper's Bazaar. [Page Six]
Christina Applegate has been diagnosed with breast cancer, although her reps say it was caught early enough so it's not life threatening. [NYDN]
What a shame: Paris Hilton is refusing to endorse a presidential candidate. [Page Six]
Reese Witherspoon and Jake Gyllenhaal are denying reports that they're engaged or getting married. [People]
Ryan Adams was supposedly really mean to Mandy Moore when they were dating. Apparently he rarely bathes and also constantly Googles himself to see what people online are saying about him. [Page Six]
Hairspray star Nikki Blonsky and former America's Next Top Model contestant Bianca Golden are both facing assault charges after getting into a fight at the airport at Turks & Caicos. [Page Six]
Shots were fired at an Atlanta party thrown by Jermaine Dupri this weekend, and bodyguards had to hustle Diddy so quickly he didn't even have time to set down his bottle of champagne. [NYDN]
Al Sharpton's daughter Dominique was hit by a car outside her dad's Harlem office last week. She's now on crutches. [TMZ]
Producers are casting for Cougars NYC, a reality show about Manhattan women over 40 dating men who are 10 (or more) years younger. [Page Six]
Agents at Major Model Management have been keeping their models thin by putting them on a diet of coffee and OJ till 3 p.m., and lettuce, tuna, and a tiny square of broiled fish after that. [Page Six]
Jim McGreevey and Dina McGreevey are hoping to get a ruling on their split sometime this week. [NYDN]
Sketchy Blackbook magazing chief Ari Horowitz sets up fake casting calls for models so he can ogle them. [Page Six]
Bernie Mac is suffering from pneumonia. [NYDN]
Paula Abdul has cancelled performances on the Today show twice this year, and now she probably won't be invited back. [Page Six]
