Ryan Kristafer recaps American Idol Top 20 Celebrity Duets. The contestants sang with Shaggy, Jason Mraz, Pat Benatar, and Brett Young.

Standouts include: Walker Burroughs, Uche, Madison VanDenberg, Laci Kaye Booth, Laine Hardy, and Ashley Hess.

The second half of the Top 20 will perform tonight at 8pm, for a chance to make the Top 14. Tune in to American Idol on WTNH.