Plus: An ex-'Idol' nominee, Dolly Parton and 'Billy Elliott'
Another ex-'American Idol' makes it on Broadway
There has been a growing list of former 'American Idol' contestants who have made it on Broadway. The latest? Season Four's Constantine Maroulis who was nominated for Best Actor for his work in the musical "Rock of Ages." And check it out, he brought his mom as his date.