Joe and Shereen are live for a morning of anarchic entertainment! Britain’s Got Talent finalist Cillian O’Connor makes magic in the studio, Radio 1 DJ’s Sam and Danni go head-to-head in a Slime Showdown, and Stanley goes behind the scenes at Wimbledon. There is cartoon fun in Grizzy and the Lemmings, plus music, sketches and loads of brand new games! Saturday Mash-Up is live - so anything can happen! Show less