Hacker says "After a salary negotiation with the BBC I'm happy to say I'm joining Saturday Mash-Up! Well, someone's got to show Yasmin and Jonny how to do it." The doggo that needs no introduction ...

Mandip Gill AKA Yasmin Khan from Doctor Who joins the Mash-Up! circus in Celebrity Cannonball. To see which celebrity faces our cannonball next week, make sure you watch Saturday Mash-Up!