The Vamps and Clean Bandit join Jameela to find out where they've landed in the chart!
BBC Radio 1
Rizzle Kicks help Jameela count down the Top 10 and they're joined by Elyar Fox!
Matrix and Futurebound join Jameela and Pharrell returns to the top spot with 'Happy'
Pitbull and Ke$ha take the first Number 1 of 2014 with 'Timber'.