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 19 episodes have been broadcast, most recently in September 2025.
Last episode
Saturday Mash-Up! Live
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.
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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.
Stanley meets Auli’i Cravalho, the star of Moana 2, to find out all about the new movie. Strictly’s Wynne Evans waltzes into the studio, but will he avoid a sliming?
Horrible Histories stars Ethan Lawrence and Harrie Hayes are in the studio, Stanley meets the stars of Wicked, and football freestyler Lia Lewis shows off some skills.
Shereen pulls a prank on Joe to celebrate the launch of Bro’s In Control and Harry Hill plays This or That. Beth Alexandra and Darren Harriott join the team all morning.
Stars of Malory Towers join in the fun and chat about their new series. Gaming trio TripleJump help review one of this month’s game releases, and Stanley becomes an artist for the day!
Joe, Shereen and Stanley are joined by Strictly star Dr Punam and the cast of Jamie Johnson FC for a morning of live entertainment! There’s Mash Car Rally, Game of Homes and the final Senseless.
Joe, Shereen and Stanley throw a Halloween party featuring Inel Tomlinson, Shauni and Jake, there’s another Joe v Shereen challenge, and Bro’s in Control star Callum plays This or That.
Radio 1 hosts Sam and Danni join Joe and Shereen for a morning of fun and entertainment. Content creator Dangthatsalongname shares his views on a brand new gaming release.
Paralympians Maisie Summers-Newton and Jody Cundy join Joe and Shereen, but who will be slimed? Henry Calvert and AndrewsVisual drop in, and The Voice judge Tom Fletcher plays This or That.
Joe and Shereen are joined by online stars the Gilbert Twins and the cast of school drama Phoenix Rise… but who will be slimed? Also, WWE superstar Drew McIntyre plays This or That!
Joe and Shereen are joined by the cast of CBBC comedy Pickle Storm, and content creator Viper Sport helps review the latest gaming release.
Olympic medal-winning heroes Bryony Page, Emma Finucane, Izzy Thorpe and Kate Shortman join in the fun all morning. Plus boyband Dear Alice and Deadly 60’s Steve Backshall.
The cast of Waterloo Road drop into the studio to take part in games and sketches, and Fats Timbo talks about her role at the Paralympics.