Doug Reinhardt 'Throttles' Paris

Halloween was terrifying for Paris Hilton, and not just because of the matching fairy costumes she and boyfriend Doug Reinhardt wore. The pair, chugging booze in the back of a limo shuttling them between parties, got into a brawl after Reinhardt threw Hilton’s cell phone out the window. "She was mad," says an onlooker, adding that Doug “was holding her around the neck saying, 'Relax, relax.'” The New York Post has a picture.
(More Paris Hilton stories.)