To celebrate the official release date of its cast recording on Ghostlight Records, the entire cast of Hair stayed late after work on June 23, delighting fans by autographing their newly minted CDs directly from the stage of the Al Hirschfeld Theatre. Billed as a “be in,” the event became a lively celebration of the smash-hit Broadway revival. Know who else was there? Broadway.com, of course! Click through to join the festivities.