Joe and Stanley are joined by the new stars of CBBC’s Operation Ouch, medallists from the Commonwealth Games and singer Zara Larsson. There are more weird and wonderful games, including Cereal Bowls and Get Your Act Together, plus cartoon action from We Bare Bears and Summer Camp Island. And if it’s slime you’re after, you won’t be disappointed! Mash-Up is totally live, so anything can happen! Show less