The #1 dance song on December 23, 2010

Loca By Shakira featuring Dizzee Rascal

Other #1 songs on December 23, 2010

#1 Hit Song

Firework
Katy Perry

UK #1 Song

When We Collide
Matt Cardle

#1 R&B Song

Can't Be Friends
Trey Songz

#1 Country Song

Why Wait
Rascal Flatts

#1 Alternative Hit

Tighten Up
The Black Keys