‘Happiest Season' Cast Reveals Most Distracting Person On Set

The cast of "Happiest Season" got pretty close while filming, but how well do they all really know each other? Kelly puts Clea DuVall, Mary Holland, Kristen Stewart, Mary Steenburgen, and Mackenzie Davis' friendships to the test in a game of "Who's Most Likely?" where we find out who loves to party, who loves to drink, and who loves to solve puzzles.