Troubled 2005 American Idol finalist Jessica Sierra, who was arrested in April on a felony assault charge and two felony possession charges, including "introducing contraband into a detention facility," and again last week for disorderly intoxication and offering a blowjob to a police officer, will soon be seen in a sex tape a major porn distributor has obtained and is readying for release. Meanwhile, we think she'd be perfect for that gig posing as a Britney Spears body double in Blender. (Photo via TMZ)