The Official Charts Advent Calendar: Day 7

The Official Charts Company are celebrating the countdown to Christmas with our Official Number 1 singles of 2011 Advent Calendar! Day 7 is Jennifer Lopez Ft Pitbull with 'On The Floor'.

It’s Day 7 of our countdown to Christmas, and behind today’s Advent Calendar window is Jennifer Lopez with ‘On The Floor’.

Also featuring the talents of rapper Pitbull, ‘On The Floor’ hit the top of the Official Singles Chart on March 27, selling 133,000 copies in its first week alone. Since its release the track has sold 770,000 and is the fifth biggest selling collaboration of 2011 so far.

Check out the video below.

Jennifer Lopez - On The Floor on MUZU.