Bradley Cooper hangs with Mom while promoting 'Hangover 2'

Bradley Cooper crashed with his mother Gloria at his childhood home in Rydal while in town Monday and Tuesday promoting “The Hangover 2,” which opens May 26. Cooper brought mom to lunch at Parc on Rittenhouse Square Tuesday. On Monday he was based out of Daniel Stern’s R2L at Two Liberty Place for a day of interviews with local and national outlets alike.