Saturday mornings will never be the same again as the interactive entertainment show Saturday Mash-Up! crash-lands onto CBBC and BBC Two. Over two awesome hours, presenters Yasmin Evans and Jonny Nelson bring you the freshest music, fun guests and fantastic competitions for viewers to get involved with.

This week, two more celebrities take on the Push-Off challenge - how many toilet rolls will they land in their trolley? And there's more Things in the Thing!

The programme also features another brand new episode of The Next Step, plus cartoon action from Danger Mouse and Ooglies.

Hacker T Dog causes trouble with his lie detector, and Coronation Street star Jennie McAlpine is locked up in Stars behind Bars.

Plus music from JP Cooper. Show less