American Idol Former 'Idol 4' finalist Jessica Sierra's trial postponed due to rehab 08/30/2007 Jessica Sierra's upcoming trial has been delayed due to the former American Idol fourth-season finalist's decision to enter a lengthy rehab program. 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 Jessica Sierra
