After Teddy and PJ run into Jessie in New York, they encounter complete chaos at the Ross house.
Liv is asked to sing a duet at the town's tree lighting with an aspiring young 9-year-old star.
When the new Austin doll comes out with a defect, the gang ties to fix the dolls.
Avery decides to plan the perfect Christmas as a present to her mom.
A major power outage in the area causes everything Z-Tech to shut down.
It's Christmas dinner at the Matthews' home and Cory's best friend from childhood, Shawn Hunter, will be joining them.