American Idol Former 'Idol 4' finalist Constantine Maroulis joins Broadway musical 09/08/2006 Rocker finalist from "American Idol" 2004, Constantine Maroulis, has joined the cast of Broadway's "The Wedding Singer." Read More RELATED NEWS Carrie Underwood says post-'American Idol' body shaming led to strict dietCarrie Underwood praises husband Mike Fisher on anniversaryCarrie Underwood to host 2019 CMA Awards without Brad Paisley TAGS: American Idol Constantine Maroulis Amy Spanger Rent The Wedding Singer
