Other #1 songs on January 23, 2011
Across genres and charts

#1 country song

Somewhere with You

Kenny Chesney

#1 dance track

You Haven't Seen the Last of Me

Cher

#1 R&B song

Can't Be Friends

Trey Songz

#1 song in the UK

Grenade

Bruno Mars

#1 song

Hold It Against Me

Britney Spears

The #1 Movie
At the box office on January 23, 2011

No Strings Attached

Directed by Ivan Reitman