Guest panelists Joel McHale and Niecy Nash; one contestant performs with Katharine McPhee.

Guest panelists Nicole Byer and Jeff Dye; one contestant performs with Robin Thicke.

Guest panelists Taye Diggs and DeRay Davis; one contestant performs with Rick Springfield.

Guest panelists Joel McHale, Deon Cole and Jeff Dye; one contestant performs with Adrienne Houghton.

Guest panelists Yvette Nicole Brown and Robin Thicke; one contestant performs with Jesse McCartney.

Guest panelists Bob Saget and Finesse Mitchell; a contestant performs with Donny Osmond.

Guest panelists Yvette Nicole Brown and Bob Saget; the chosen contestant performs with Pat Monahan.

Guest panelists DeRay Davis and Russell Peters; a contestant performs with Nicole Scherzinger.

Guest panelists Niecy Nash and Jay Pharoah; the chosen contestant performs with Jordin Sparks.

A contestant performs with singer Nick Lachey.