Yasmin, Jonny and Hacker are back for more live entertainment. This week's line-up includes Matt Terry, Chris and Xand from Operation Ouch, Lauren Layfield from The Dengineers and the series finale of The Next Step. Plus an exciting live outside broadcast - will Chris and Xand make it from the hospital to the Mash-Up studio on time?

Jonny meets some Mash-Up viewers in hospitals around the country, Sam Quek is the Star Behind Bars, and there is more fun and games in 'How many things are in the thing?' and Push Off! Show less