The two newest "Cougar Town" writers stop by Christa Miller's trailer to offer some wardrobe suggestions.

Zoe finds herself anxious that her ever-critical mother will be visiting BlueBell soon for the holidays. In order to avoid spending quality time with her mother, she busies herself with a patient, but potentially ruins Christmas Eve for the whole town.

From "Les Miserables," actress Amanda Seyfried; ballerina Natalia Makarova, honoree at "35th Annual Kennedy Center Honors"; musical guests Awolnation; a Top Ten List presented by rock icon Mick Jagger

Gibbs teams up with FBI Agent Fornell on a joint NCIS/FBI investigation after Fornell becomes the target of a shooting, but they face an unexpected twist in the case when their mutual ex-wife, Diane Sterling, gets involved. Meanwhile, rumors run wild among the group after Diane stays overnight at McGee’s.

The NCIS: Los Angeles team investigates the strange and brazen heist executed by gunmen in costumes that could directly impact the U.S. economy. Meanwhile, as Deeks testifies on a case, Granger insists on partnering up with a very reluctant Kensi.

When the gang attempts to juggle multiple holiday parties in one night, Jess tries to avoid a remorseful Sam, Nick tries to keep up with a sexually adventurous Angie and Winston panics when he gets a cranberry stuck in his ear.

Kristina and Adam are faced with a health scare; Jasmine and Crosby celebrate their first Christmas as a family; Sarah feels torn between Mark and Hank; Ryan and Amber have relationship problems.

The virtual world and the real world collide when a microbrewer is killed. Angela tries to move on from a failed romance by seeing someone new. And Jane and the team begin to mentor underprivileged teenagers, a move that ends in near disaster.

The buyers return to Mission Hills, CA. Dave Hester starts his day $500 in the hole and tries to buy his way out. Barry, the old dog, finds something to keep him company. And Jarrod and Brandi find something old, something really old.

The buyers make their Hollywood premiere. Nabila Hannis has a cameo, and Dave Hester continues his role as storage villain. Barry buys, and then buys again. Darrell Sheets finds a new way to add up a profit. And Jarrod and Brandi make a shocking discovery!

Budget deal talks hit a wall, North Korea unearths a unicorn lair, California's ex-gay therapy ban meets resistance, and Malcolm Gladwell chats about man's best friend.

Episode info coming soon ..

From "Hot in Cleveland", actress Betty White; from "Homeland", actress Morena Baccarin; ventriloquist Terry Fator performs.

When Mindy throws an office Christmas party at her apartment, she is eager for her colleagues to finally meet her boyfriend, Josh, but her plans go awry when she discovers a secret that Josh has been hiding. Meanwhile, Jeremy deals with doling out the office holiday bonuses, much to everyone's chagrin.

The final three artists are revealed.