Tara Perry

Walden starts partying with Jenny and her hot friends. Meanwhile, Alan and Lyndsey's illicit affair is jeopardized.

Reagan (Christina Applegate) will do anything to make Amy’s first Christmas perfect, even if it means getting help from an unlikely source, her mom (guest star Blythe Danner, "Meet the Parents"). In an effort to find Reagan the perfect gift, Chris (Will Arnett) faces a major obstacle…the mall. Meanwhile, Ava (Maya Rudolph) fears her relationship is in trouble when Kevin (guest star Jason Lee, "My Name Is Earl") decides to spend Christmas with his ex-wife. Jennifer Hall also stars.