As the Cooper family decorates the house for the holidays, K.C. begins to reflect on the many disguises and missions she has taken on as a spy in hopes she can get over her holiday blues and recapture the spirit of the season.
- Zendaya as K.C. Cooper
- Veronica Dunne as Marisa Miller
- Kamil McFadden as Ernie Cooper
- Tammy Townsend as Kira Cooper
- Kadeem Hardison as Craig Cooper
- Joel Brooks as Dr. Levinstein
- This episode is Christmas themed.
- This is the second and final Christmas episode overall with the first being Twas the Fight Before Christmas.
- Joel Brooks played Mr. Polk, the science teacher in Shake It Up.
- This is the fifth consecutive episode that Judy Cooper is absent, as well as her fifteenth absence in the series.
- Dr. Levinstein's face is never shown.
- Flashbacks from previous episodes were shown.
- December 8, 2016 (Latin America)
- December 9, 2016 (Spain, Portugal)
- December 10, 2016 (Brazil)
- December 11, 2016 (Canada)
- December 25, 2016 (Australia)
| To view the Holly Holly Not So Jolly gallery, click here.