• The Casey Johnson saga continues: Yesterday, Nicky Hilton and Bijou Phillips, both of whom were pals of the late heiress, showed up at Tila Tequila's house to take possession of Casey's two dogs. A screaming fight ensued, and the police had to be called in to mediate, since Tequila claimed the two women were taking away the canines to be euthanized. There's some bizarre video of Tila acting crazy, if you're interested. [NYP, NYDN, TMZ]
• Peter Orzsag, the seemingly straight-laced White House budget director (and the owner of the worst toupee in Washington), has been hiding a little secret. It seems he got engaged to ABC News correspondent Bianna Golodryga a few weeks ago only after dumping his previous girlfriend, shipping heiress Claire Milonas, who happened to be pregnant with their baby at the time. [NYP]
• Speaking of embarrassing White House news, Tareq and Michaele Salahi, the fameseeking couple who crashed the state dinner back in November, will be collecting $5,000 to host a party at a Las Vegas club next week. [P6]
• The reason Howard Stern regular, Artie Lange, was hospitalized recently: He tried to commit suicide by stabbing himself nine times. Surgeons managed to save him "despite heavy bleeding." [P6]
• Jersey Shore will be coming back for a second season—or at least that's what one of the cast members is now saying. In the meantime, the crew will continue to collect appearance fees for showing up at bars and clubs. Prices range from $3,000 to $7,500 a piece, or you could pay $30,000 for the whole bunch. And just think of all the hair gel that could buy! [NYDN]
• Lady Gaga has signed a deal with Polaroid to become the brand's "creative director and inventor of specialty products." It's a touch unclear what this will entail exactly, but she may develop "imaging products" for the company and market a line of Gaga-branded cameras and accessories. [People, NYP]