BILLIE HOSTS CHRISTMAS FOR HER PARENTS AND TRIES TO HIDE THE FACT THAT ZACK LIVES WITH HER, ON "ACCIDENTALLY ON PURPOSE," MONDAY, DEC. 14

"It Happened One Christmas" - Worried that she'll ruin Christmas - as she has in previous years - Billie tries to hide from her parents the fact that Zack is living with her. Meanwhile, Abby's husband, Nick, tries to impress their father, on ACCIDENTALLY ON PURPOSE, Monday, Dec. 14 (8:30-9:00 PM, ET/PT) on the CBS Television Network.

SERIES REGULARS:

Billie............................................ Jenna Elfman
Zack............................................... Jon Foster
Olivia......................................... Ashley Jensen
Abby....................................... Lennon Parham
James............................................ Grant Show
Davis........................................ Nicolas Wright

GUEST CAST:

Edward.......................................... Fred Dryer
Lara....................................... Nancy Leneham
Nick............................................ Bryan Cuprill

WRITTEN BY: Claudia Lonow, one of the series' executive producers, and Gregg Mettler

DIRECTED BY: Gail Mancuso

RATING: To Be Announced