Joe and Shereen are joined live in the studio by stars from Horrible Histories and online gamer Koji. Junior Eurovision stars Stand Uniqu3 face the Mash-Up filters. Show more
Stand Uniqu3 perform their Junior Eurovision entry, while Stanley goes behind the scenes at Strictly Come Dancing and Kia Pegg surprises another unsuspecting Mash-Up viewer! Show more
Joe and Shereen are joined by Britain's Got Talent winner Viggo Venn and Nandi Bushell. Plus Stanley goes behind the scenes at Strictly, and there's a traitor in the midst! Show more
Joe and Shereen countdown to Junior Eurovision with the help of UK entry STAND UNIQU3 and hosts Lauren and HRVY. Show more
Stars from Coronation Street join Joe and Shereen in the studio. Stanley gets festive when he transforms a school for Christmas, and Strictly’s Janette Manrara Faces the Filters. Show more
The cast of CBBC's Theodosia drop in to reveal all about the new series, Harry Hill brings the laughs and there is live music from We Three. Show more
Things get horribly historical when Jessica Ransom drops into the studio, the cast of Coronation Street show off their acting skills, and Here at Last perform their latest single.
Dani Harmer and the Beaker Girls cast celebrate the launch of their new series, and I’m a Celebrity star Babatunde Aléshé answers some Wheely Good Questions. Show more
Stars from Emmerdale are in the studio all morning. Social media sensation Philip Green makes an impression on the Mash-Up mob and radio star Sonny Jay answers some Wheely Good Questions. Show more
Stars from BBC One drama Waterloo Road are live in the studio, and CBBC duo Danny and Mick drop in to cause some chaos. Show more
In a huge festive special, Strictly professionals Kai and Nadiya drop in to discuss tonight’s final, plus Stanley meets the finalists hoping to lift the glitterball. Show more
Coronation Street's Harriet and Jack, who play Summer and Jacob, are live in the studio. Plus freestyle footballing skills from Liv Cooke and live music from Got What It Takes star Tilly Lockey. Show more
Stars from The Next Step are live in the studio for lots of Mash-Up fun! CBBC adventurer Steve Backshall delivers his A-Z of Me as well as news of his latest series, and there is music and cartoons. Show more
Stars of The Dumping Ground drop in to the studio to reveal all about the new series, and The Great British Bake Off’s Crystelle and Freya will be hoping to avoid a sliming. Show more
The Vixen and the Dark Destroyer from The Chase are in the studio all morning, but can they beat some Mash-Up viewers in a battle of brains? Macey Chipping talks about the new series of Mystic. Show more
Saturday Mash-Up! Live
Series 4
With Malory Towers, Lizzie from Bake Off, Jeff Kinney, James Greenwood
First broadcast: on CBBC ChannelLatest broadcast: on CBBC HD
Joe, Harpz, Stanley and Voiceover Tom are live with another morning of Mash-Up mayhem! The cast of Malory Towers tell all about the new series. Show more
Joe, Harpz and Stanley are live with I’m A Celebrity… Get Me Out Of Here! stars Simon Gregson and Snoochie Shy. Favourite games include Downfall and Musical Toilets. Show more
Joe and Harpz are joined by Pets Factor vets James, Cat and Fabian, and author and rapper Ben Bailey Smith. There is a call with online star Laurie Elle and Stanley the Monster is back in the studio. Show more
Blue Peter’s Adam B and Dumping Ground stars Carma Hylton and Cole Wealleans-Watts are live in the studio all morning... but who will be
slimed? Show more
Harpz Kaur, Joe Tasker and Stanley are joined in the studio by Britain’s Got Talent champions Twist and Pulse. Show more