Saturday Mash-Up! Live
Saturday Mash-Up! Live is a TV show on CBBC. Join Joe, Shereen and Stanley for more fun-filled mayhem, celebrity guests, your favourite shows and slime! The program has been available since 2024. A total of 18 episodes have been broadcast, most recently in December 2025.
Last episode
Saturday Mash-Up! Live
Joe, Shereen and Stanley turn on the Christmas lights, ready for a morning of festive fun! The star of CBBC comedy Dexter Procter and soap star Bradley Riches are in the studio.
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Joe and Shereen welcome the cast of CBBC’s Gifted into the studio. Also, Stanley meets the stars of Zootropolis 2, and Nathan Evans and Saint Phnx perform their new tune.
Great British Bake Off winner Jasmine and finalist Aaron join the fun all morning! Gamer SB737 takes part in Stanley’s Great Big Interview and Shereen performs a Wicked tune!
The stars of Malory Towers drop in to talk about their final series, and Adam and Callum join Joe to celebrate the return of Bro’s in Control
Danny and Mick drop into the studio, Stephen Mulhern plays a game of Truth or Dare, and Kia Pegg has a Slime Sealed Delivered surprise!
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.
Joe and Shereen are joined by stars of The Traitors, cast members from CBBC’s Stage Stars share stories about their new series, and Joe and Shereen take on an epic digger challenge!
Joe, Shereen and Stanley welcome magician Jack Rhodes into the studio for a magic morning of entertainment. Joe gets his own back on Shereen when he pulls an almighty prank!
Mash-Up goes Wild About Nature with Cam Whitnall, Matthew Haywood and Steve Backshall, there’s a surprise Joe v Shereen challenge, and Stanley turns his hand to football coaching!
Strictly Come Dancing contestant Lewis Cope drops in to talk about the new series and share some secrets from the dancefloor!
Race Across the World stars Fin and Sioned journey to the Mash-Up studio for a morning of fun, and the Lewis Sisters perform their latest tune.
The cast of The Next Step join Joe and Shereen for an epic morning of Mash-Up dance fun! But which one of them will be slimed? Also, there’s cartoon fun with SpongeBob SquarePants.
Britain’s Got Talent stars Harry Moulding and Joseph Charm are in the studio, but who will you choose to be slimed? Shereen pranks the stars of The Next Step with a ridiculous dance wind-up!
Series 7
Joe, Shereen, Stanley and Kia host a huge Christmas party to celebrate the last show of the series – and Mash-Up’s 200th episode! Stars from The Next Step join the fun.
Joe, Shereen and Stanley are joined by the cast of new CBBC drama The Primrose Railway Children, while the Lewis Sisters drop in to perform - and hope to avoid a seasonal sliming!
Bake Off winner Georgie, and fellow contestant Mike, join Joe, Shereen and Stanley. Meesha Garbett, Matilda's red beret girl, joins in the fun, and Yammy from Game on Grandparents plays This or That.