A Phineas and Ferb Family Christmas

"A Phineas and Ferb Family Christmas" is a future episode of Phineas and Ferb, scheduled to premiere on December 2, 2011.

Episode summary
The boys decide to put on a traditional family Christmas special featuring their family, friends and a few very special guests, including Kelly Clarkson (playing herself). The episode features three new holiday songs – Isabella’s “Let it Snow, Let it Snow, Let it Snow”, a Buford and Baljeet rendition of “Good King Wenceslas,” and the whole gang singing “We Wish You A Merry Christmas.”

Songs

 * Let it Snow, Let it Snow, Let it Snow
 * Good King Wenceslas
 * We Wish You A Merry Christmas

Ferb's Line
(Sings in "We Wish You A Merry Christmas")

Perry's entrance to his lair
During the passage "We wish you a Perry Christmas" of "We Wish You A Merry Christmas" enters in the lair when Monogram and Carl end their line, He starts decorating the lair in a Christmas-style, and after the last "We Wish You a Perry Christmas" he makes his grinding sound and gives a little smirk at the camera.

Background Information

 * This episode is also referred to as "Phineas and Ferb's Family Christmas Special".

Production Information

 * This episode aired in Disney Channel on Demand on November 25, 2011.
 * This episode will air on Disney Channel (US) on December 2, 2011 right before the premiere of the Disney Channel Original Movie "Good Luck Charlie, It's Christmas!"

Continuity
==Errors=
 * This is the second Christmas episode of the series. The first were "Phineas and Ferb Christmas Vacation!".
 * This is the third time the boys do something to cool off ("Lawn Gnome Beach Party of Terror", "S'Winter").
 * Isabella wears the same clothes that she wore in "S'Winter"
 * Phineas says that this is the best Christmas ever, in the same way that Doof said in "Phineas and Ferb Christmas Vacation!".
 * Carl makes the military gesture again ("Swiss Family Phineas", "Undercover Carl")
 * Isabella came to the door with Phineas and Ferb to see Kelly Clarkson but after Phineas says "Oh, that's too bad. Well have a seat, we'll have someone else sing.", she wasn't there.