sentences:  Spring Sing returned to the newly renovated Pauley Pavilion on May 17, 2013 to set a record-breaking attendance for the Student Alumni Association.Celebrities have served as judges and master of ceremonies.They have included former President Ronald Reagan (1952), actor Jason Alexander, Fred MacMurray, conductor André Previn, Christopher Gorham ("Ugly Betty"), Ryan Carnes ("Desperate Housewives"), Amber Stevens ("Greek"), Dr. Bill Dorfman ("Extreme Makeover"), Tatyana Ali ("The Fresh Prince of Bel-Air"), Sarah Drew ("Grey's Anatomy)" and Todd White, a member of the lead animation team for "SpongeBob SquarePants".