Live from BBC Radio 1's world-famous studios, Cel Spellman counts down the weekly official chart. Featuring special guests, music videos, exclusive interviews and performances, and the all-important number one.

Live from the BBC Radio 1 studios in central London, Cel's dreams come true when chart king Olly Murs visits the show. Jonas Blue challenges people to do a little singing in public and Yasser takes on Yungen in the toughest rap battle the chart has ever seen. Also, we reveal the Top 10 and who is the UK's official number one.

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