Saturday Mash-Up Live! S01E11 - Episode 11

Yasmin, Jonny and Hacker are getting into the festive mood. This week's guests include Tom Fletcher and Lindsey Russell. Also including some of CBBC's biggest shows - Danger Mouse, Dennis and Gnasher Unleashed and brand new Odd Squad. And there is more fun and games in 'How many things are in the thing?' and Push Off! (With brand new Odd Squad).