List of number one hits in the Mainstream Top 40 (2011)

This list contains all the number one hits in the mainstream Top 40 charts in 2011. They were published by the US magazine Billboard . This year there were 18 top runners.

Singles

Pink - Raise Your Glass
- 2 weeks (December 25, 2010 - January 7, 2011)
Katy Perry - Firework
- 4 weeks (January 8th - February 4th)
Bruno Mars - Grenade
- 5 weeks (February 5th - March 11th)
Enrique Iglesias feat. Ludacris & DJ Frank E - Tonight (I'm Lovin 'You)
- 2 weeks (March 12th - March 25th)
Pink - Fuckin 'Perfect
- 2 weeks (March 26th - April 8th)
Lady Gaga - Born This Way
- 1 week (April 9th - April 15th)
Cee Lo Green - Fuck You!
- 1 week (April 16 - April 22)
Rihanna - S&M
- 1 week (April 23rd - April 29th)
Katy Perry feat. Kanye West - ET
- 6 weeks (April 30th - June 10th)
Adele - Rolling in the Deep
- 5 weeks (June 11th - July 15th)
Pitbull feat. Ne-Yo , Afrojack & Nayer - Give Me Everything
- 3 weeks (July 16 - August 5)
LMFAO feat. Lauren Bennett & GoonRock - Party Rock Anthem
- 1 week (August 6th - August 12th)
Katy Perry - Last Friday Night (TGIF)
- 6 weeks (August 13th - September 23rd)
Britney Spears - I Wanna Go
- 1 week (September 24th - September 30th)
Maroon 5 feat. Christina Aguilera - Moves like Jagger
- 6 weeks (October 1st - November 11th)
Gym Class Heroes feat. Adam Levine - Stereo Hearts
- 2 weeks (November 12th - November 25th)
David Guetta feat. Usher - Without You
- 2 weeks (November 26th - December 9th)
Rihanna feat. Calvin Harris - We Found Love
- 8 weeks (December 10, 2011 - February 3, 2012)

Web links

Current and past Billboard charts: Pop songs (English)