Glee" stars Amber Riley, Harry Shum Jr. and Becca Tobin battle former castmates Kevin McHale, Jenna Ushkowitz and Heather Morris; Jason Biggs and Eddie Kaye Thomas of "American Pie" serve up slices of lyrical hurt.
Glee" stars Amber Riley, Harry Shum Jr. and Becca Tobin battle former castmates Kevin McHale, Jenna Ushkowitz and Heather Morris; Jason Biggs and Eddie Kaye Thomas of "American Pie" serve up slices of lyrical hurt.
