Christmas Break is the 12th episode of the seventh season, and 151st overall.
Grace attends a holiday party at Will's mother Marilyn's home and accidentally breaks a treasured Lladro figurine. Will convinces Grace not to tell his mother and to blame the accident on one of the other guests at the party. Elsewhere, Karen's stepdaughter, Olivia, comes to stay for the Christmas holiday and Karen pawns her off on Jack, who fits right in with the teenage girl and her friends.
- Eric McCormack (Will Truman)
- Debra Messing (Grace Adler)
- Sean Hayes (Jack McFarland)
- Megan Mullally (Karen Walker)
- Shelley Morrison (Rosario Salazar)
- Blythe Danner (Marilyn Truman)
- Hallee Hirsh (Olivia Walker)
- Kari Lizer (Connie)
- Ashley Louise Edner (Ruby)
- Cody Weiant (Maisie)
- Helen Geller (Fiona)
- Paolo Presta (Marc)
- This is the first episode to be broadcast in high definition in widescreen (16:9) aspect ratio.
- Originally titled "E-mail Trouble" and included the plot point "an e-mail gaffe dogs Grace, fearful that she mis-sent a nasty note to Will's mom."
- This is the first and only appearance of Stan's daughter, Olivia. She is staying with Karen while Mason and his mother go to the hospital to remove fat from his stomach to put it into her butt.
- Paolo Presta won his walk-on role from Oprah on her "Oprah's Wildest Dreams Show".
|Rosario:||It's your stepdaughter, Olivia. You Ghost of Christmas Passed-out.|
|Karen:||Aww, Rosie. I love it when your slams turn seasonal.|