CBBC Official Chart Show

Cel is back with a brand new show, featuring Justin Bieber, Craig David and One Republic.

Live from BBC Radio 1's world-famous studios, Cel Spellman counts down the weekly official chart featuring special guests WSTRN, who take on some unique Chart Show challenges. Blossoms try their hand at lip-reading in a game of Say What!? and one lucky CBBC Official Chart Show viewer spends a day in the life of Jess Glynne!

KSI joins Cel, and the team also catch up with Bastille and Jack Garratt.

Cel Spellman is joined by Izzy Bizu and Zara Larsson, plus a performance from The Tide.

Aston Merrygold joins Cel. Dua Lipa and Imani are also on the show.

Melvin Odoom joins Cel Spellman in the studio for some chart challenges.

James TW joins Yasser, and Olly Murs takes on a Chart Show Mastermind.

Cel is back for a spook-tacular edition of the Chart Show as James Arthur joins him in the studio and performs his number one single. Plus Charlie Puth is back for 'Puth or Dare'.

Little Mix play a hilarious game of Say What, BB Diamond joins Cel in the studio for Ask Me Anything and plays Nooooote, and Aston Merrygold gives an exclusive performance.

The Tide take on some Chart Show Challenges and Louisa Johnson teaches Cel to sing.