Joe, Shereen, Stanley and Kia throw a Halloween party with Philip Green and the stars of Jamie Johnson FC. Kristen Wiig plays truth or dare, while Stanley visits a haunted hotel. Get ready for a huge Joe v Shereen challenge, and there are two episodes of SpongeBob Squarepants. Saturday Mash-Up is totally live… so anything can happen!

The stars of Malory Towers drop in to talk about their final series, Adam and Callum join Joe to celebrate the return of Bro's in Control, and there's music from ili. 

Expect cartoon fun from Grizzy and SpongeBob Squarepants, plus Bog Off, Senseless and lots of slime!