The #1 song in the UK on April 9, 2011
On the Floor By Jennifer Lopezfeaturing Pitbull
Other #1 songs on April 9, 2011
#1 Hit Song
E.T.
Katy Perry featuring Kanye West
#1 R&B Song
Look at Me Now
Chris Brown featuring Lil Wayne & Busta Rhymes
#1 Country Song
Are You Gonna Kiss Me or Not
Thompson Square
#1 Alternative Hit
Rope
Foo Fighters
#1 Dance Track
On the Floor
Jennifer Lopez featuring Pitbull