The Kelly Clarkson Show

Kristen Stewart, Clea DuVal, Mary Steenburgen, Mackenzie Davis (2x45)

:

Kelly covers Keane's "Somewhere Only We Know"; Kristen Stewart and Clea DuVall; Mary Steenburgen, Mackenzie Davis and Mary Holland ("Happiest Season"); Martha Stewart; Steve Kornacki; Tegan and Sara perform.