It’s His PrerogativeBobby Brown beefed up security in Australia because he still thinks Osama bin Laden is after him. Former party girl Taylor Stein, who just had a baby with William Lauder, has dated a lot of very, very wealthy older men. A documentary producer claims Bobby Kennedy got into a shouting match with Marilyn Monroe the night she died, and not in the bedroom where her body was found. Mom of the Year Dina Lohan is being sued for allegedly failing to pay back a $400,000 loan she used to jump-start Lindsay’s music career. ABC misspelled Whoopi Goldberg’s name in a press release announcing her as the new host of The View. Rudy Giuliani made up for the fact that the Yankees lost Eric Gange to the Red Sox by raising $350,000 at a Greenwich fund-raiser. Chelsea Clinton tried, and failed, to quietly read Harry Potter on the 6 train. CBS News execs are not pleased with the performance of some of the company’s interns. Tyra Banks attended a party for her Air Force cadet brother, who is going to Iraq.