American Idol Ex-'Idol' and 'Celebrity Rehab' participant Jessica Sierra has a baby 12/09/2009 Troubled former American Idol finalist and Celebrity Rehab with Dr. Drew participant Jessica Sierra now has a new responsibility on her plate: a newborn baby. 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 Celebrity Rehab with Dr. Drew Jessica Sierra Johnny Cash
