Jennifer Lopez is the latest in a list of singing superstars to mentor the contestants on American Idol. During a Latin-themed American Idol tonight, J Lo will work with the Final 8 finalists on their song choices, set-up, and delivery.

The big questions are, “Can Sanjaya take the competiton for ‘best hair in the house’ from J Lo,” and, “Can Jen teach Sanjaya espanol and turn him into the ultimate latina?”  This should be interesting!