American Idol Former 'Idol 4' finalist Constantine Maroulis joining Broadway show 08/23/2006 "American Idol" finalist Constantine Maroulis is negotiating to join the cast of "The Wedding Singer" on Broadway, Playbill.com reported in New York. 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 Rent The Wedding Singer
