Jameela chatted to elusive DJ Chris Malinchak and Daft Punk stayed lucky at number one
Passenger joined Jameela to find out where his track landed in the Official Chart!
Loveable Rogues joined Jameela in the studio!
Rudimental are live in the studio when they find out that Waiting All Night is number 1!
Jameela counts down the UK's new Top 40 to reveal the week's No 1.
Listen or watch as Jameela counts down the Top 10 to reveal the UK's new Official No 1.
Jameela chats to Ant & Dec (PJ & Duncan)about their suprise chart hit!
The Saturdays join Jameela to find out that they have their first ever UK number 1!
Jameela counts down the Top 10 to reveal the UK's Official No.1 - Justin Timberlake
Bridgit Mendler calls in and Jameela goes behind the scenes at Misha B's video shoot.
Jameela has a video chat with Bastille. Plus The Official Chart Take 3 competition!
Jameela chats to One Direction and a host of other stars she caught up with at The Brits.
Gabrielle Aplin's in the studio as Jameela reveals the UK's new No.1!
Jameela goes behind the scenes at Misha B's latest video shoot.
Jameela heads to the bingo, to find out who might be Number 1...
Conor Maynard joins Jameela as she counts down to the UK's new Official No 1.
Scott Mills counts down the Top 40 to reveal the UK's new official number one.
Dev counts down to the UK's best-selling single of 2012.
Scott Mills gets closer to the big numbers in the Top 150.
Gemma continues the countdown of the UK's 150 top-selling singles of 2012.
Tom Deacon starts the countdown of the UK's 150 top-selling singles of 2012.
Scott Mills counts down the final Top 40 of 2012.
Reggie Yates counts down the Top 40 to reveal the UK's 2012 Christmas No 1!
Listen or watch as Reggie counts down the Top 10 with help from X Factor's James Arthur.
Gabrielle Aplin joins Reggie as he counts down the Top 40 singles in the UK.
Reggie has a video chat with Olly Murs, while he is backstage at The X Factor
Greg James sits in for Reggie Yates to count down the Top 10. Plus, he chats to Olly Murs
Reggie is joined by Little Mix, McFly and One Direction in the studio.