Star power lights up the rooms

After the last award was handed out, the Party Marathon began. At the packed InStyle/Warner Bros. bash, Universal/NBC’s rooftop bash, the hot Paramount party at the old Robinsons-May and the fire marshal-controlled Weinstein affair at Trader Vic’s, there were long lines and stars trying to avoid exes, not gift bag taxes. Left, at the Paramount party, Salma Hayek, right, chatted with Warren Beatty and scrutinized the gems on Annette Bening’s dress. “Dreamgirls’ ” Jennifer Hudson, right, got to finally grab a bite and make some calls. At InStyle/WB, below, Cameron Diaz gets a playful scolding from Steven Spielberg.