Reggie Yates counts down the latest official Top 40 to reveal the UK's new number 1 first, plus the latest news and gossip from those behind the chart headlines.
The online voting for British Breakthrough Act at the Brits 2011 mentioned in this programme closes on Fri 11th Feb at 12pm.
Music and featured items
Yasmin calls The Official Chart
The lovely Yasmin calls Reggie to tell about her debut solo single, On My Own
Celebrity Chart Numbers
Can you work out which famous person has chosen their favourite Chart number this week?
Chart-A-Likes Part 1
Rihanna's new song sounds a bit like something else - it's another Chart-A-Like!
Official Album Chart
Adele spends a second week at the top of the Albums Chart
Chart-A-Likes Part 2
More songs that sound like other songs!
Jessie J claims her first UK No.1
Jessie J calls the show to react to her No.1 success.