Josh Hartnett's Guys' Night at New York Italian Restaurant
07/21/2011 AT 06:00 AM EDT
Josh Hartnett met his guy friends for Italian food at Rubirosa in New York's Nolita neighborhood. The actor introduced himself to the hostess and was immediately escorted to a back table. "Josh was pretty upbeat," an onlooker says. "He was joking around and just having fun with his friends."