Other #1 songs on December 31, 2010
Across genres and charts

Tighten Up by The Black Keys

#1 alternative hit

Tighten Up

The Black Keys

Turn On the Radio by Reba

#1 country song

Turn On the Radio

Reba

Can't Be Friends by Trey Songz

#1 R&B song

Can't Be Friends

Trey Songz

When We Collide by Matt Cardle

#1 song in the UK

When We Collide

Matt Cardle

Firework by Katy Perry

#1 song

Firework

Katy Perry

The #1 Movie
At the box office on December 31, 2010

True Grit

True Grit

Directed by Ethan Coen, Joel Coen