The “Fight Club” star was slow to rebound after Angelina hit him with divorce papers, but insiders say Brad’s cleaned up his act and begun to explore his regained romantic freedom. Among those already denying
hookup rumors is Sienna Miller, the sexy star of the new film "The Lost City of Z," which Brad produced. Miller shot down rumors that she and Pitt were seen “flirting” over dinner in LA as “predictable and silly.”