Saturday Mash-Up
Episode 12
S1 • E12 Dec 16, 2017 2h
Yasmin, Jonny and Hacker welcome a host of stars into the studio for their live Christmas party. Plus one celebrity is crowned the Push Off Champion for 2017! Plus some of CBBC's biggest shows, Danger Mouse, Dennis and Gnasher Unleashed and brand new Odd Squad. And there's more Things in the Thing and a look at some of the best bits from the series.