Kristen Stewart, Clea DuVall, Mary Steenburgen, Mackenzie Davis, Mary Holland, Martha Stewart, Tegan and Sara

Overview

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.

Guest Stars

Martha Stewart

Self - Guest

Mary Steenburgen

Self - Guest

Kristen Stewart

Self

Clea DuVall

Self

Mackenzie Davis

Self

Mary Holland

Self

Tegan Quin

Tegan and Sara

Sara Quin

Tegan and Sara