The #1 song in the UK on December 19, 2010

When We Collide By Matt Cardle

Other #1 songs on December 19, 2010

#1 Hit Song

Firework
Katy Perry

#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

#1 Dance Track

Loca
Shakira featuring Dizzee Rascal