Saturday Mash-Up! Live - Highlights: 77. Slime a Celebrity - Bake Off V SB737!

Joe gets his own back and pranks Shereen!

Kia challenges Joe and Shereen to take control of some dancing diggers!

CBBC's Stage Star Sofia sings Popular from the hit musical Wicked

Can the stars of The Traitors spot the lie from the CBBC Stage Stars?

Who is the best HUMAN GRABBER in this EPIC Joe Vs Shereen challenge!

Ziame and Big Renzo perform Stay live!

Which brother will be slimed: Danny or Mick?

Triple the goo when Kia helps deliver a super sliming of not one, but three teachers!

Joe and Shereen take on The Traitors, Wednesday Addams, Superman and The Smurfs!

Mash-Up Mob member Daisy and mum Anne make their way through a game of Senseless!

Who will take the point in this hilarious JvS challenge?

To celebrate Wicked: For Good being released, our very own Shereen sings Defying Gravity!

Who will take the point as the best cowboy in this wild west JvS challenge?

Exclusive extra K Pop Demon Hunters fun!

Join in the viral dance-along with Nathan Evans and Saint PHNX!

Glasgow's own Brooke Combe sings How Can I tell You? (To Love Me More)

Stars of The Dumping Ground, Blue Peter and Newsround get PRANKED Mash-Up style!

Shereen sings a festive tune - but Stanley has other plans!

A chaotic Christmas Challenge for the FINAL Joe V Shereen!

Get festive with Kidz Bop's version of Kelly Clarkson's 'Underneath the Tree'.

Who is going to take on the first Slime a Celebrity - Get me out of Here?!

Meet Lioness Georgia Stanway and find out why baked beans are so important to her!

Shereen pranks stars of The Next Step with the help of a dancing dog!

It's a BGT special - who is going to face Slime a Celebrity - Get me out of Here?!

Will it be TNS's Victoria and Isaac or Melody and Shane who face Slime a Celebrity?

It's a Race Across the World to see who will face Slime a Celebrity - Get me out of Here?

Back to School for Slime a Celebrity!

It's a battle of the chefs as Tilly Ramsey and Yinrun face a sloppy sliming?!

Kia helps SMU fan Tameka deliver a payback sliming on her Uncle Leon!

The Next Step's Ben and Brianna reveal the truth about Fritter Friday!

In their first ever TV appearance, brand new girl band XO perform their song 'Ponytail'

Steve Backshall shows off his best crocodile impression - or is it a lawnmower?

It's a battle of the nature lovers to see who will face a sliming?!

Who will receive a sliming - Magician Jack Rhodes or funny duo The Gilbert Twins?

Which Traitor will face a treacherous sliming?

Who will receive a spooky sliming - Picklestorm's Philip or JJFC's Tate?