Singing nuns were never as fun as they were in "Sister Act." It's been 20 years since Whoopi Goldberg put on a habit to play Deloris Van Cartier/Sister Mary Clarence. Where is "Sister Act" today? Well, it's on Broadway. But how about the stars of the movie and its 1993 sequel, "Sister Act 2: Back in the Habit"? Keep clicking to find out what happened to the crews from St. Katherine's Roman Catholic Church and St. Francis School.