Kim Kardashian: Christmas with Avril Lavigne & Brody Jenner!

Brody Jenner is sandwiched in between his girlfriend Avril Lavigne and step-sister Kim Kardashian during The Kardashians holiday party on Friday, Christmas Eve in Los Angeles.

“I’m having 150 people over for dinner,” mama Kris Jenner told USA Today. “So no big deal at all! I’m making all the desserts. I’m working on cheesecake, brownies and a lemon cake for my son-in-law Lamar (Odom). It’s great therapy. We all love to cook. All the girls love to cook. Kim makes a great cupcake.”

PHOTO: Glamorous Kardashian Family Christmas Card

“Jesus is the reason for the season!” Kim added. “Merry Christmas twitfam! Love u guys!”

Avril‘s new album Goodbye Lullaby is set for a March 8, 2011 release. Check out the official track listing and preview her new song “What the Hell“!

Also pictured: Kim‘s younger sis Khloe and husband Lamar Odom, and Kourtney‘s boyfriend Scott Disick with their son Mason.

FYI: Kim is wearing an eggplant ombre mini-paillette draped one shoulder gown from Tadashi Shoji.