This is a list of songs which reached number one on the Billboard Mainstream Top 40 (or Pop Songs) chart in 2011.
During 2011, a total of 18 singles hit number-one on the charts.
Chart history +KeyIndicates best-performing single of 2011 Issue dateSongArtist(s)Ref. January 1 "Raise Your Glass" P!nk January 8 "Firework" Katy Perry January 15 January 22 January 29 February 5 "Grenade" Bruno Mars February 12 February 19 February 26 March 5 March 12 "Tonight (I'm Lovin' You)" Enrique Iglesias featuring Ludacris & DJ Frank E March 19 March 26 "Fuckin' Perfect" P!nk April 2 April 9 "Born This Way" Lady Gaga April 16 "Fuck You (Forget You)" Cee Lo Green April 23 "S&M" Rihanna April 30 "E.T." Katy Perry featuring Kanye West May 7 May 14 May 21 May 28 June 4 June 11 "Rolling in the Deep" Adele June 18 June 25 July 2 July 9 July 16 "Give Me Everything" Pitbull featuring Ne-Yo, Afrojack & Nayer July 23 July 30 August 6 "Party Rock Anthem" LMFAO featuring Lauren Bennett & GoonRock August 13 "Last Friday Night (T.G.I.F.)" Katy Perry August 20 August 27 September 3 September 10 September 17 September 24 "I Wanna Go" Britney Spears October 1 "Moves Like Jagger" Maroon 5 featuring Christina Aguilera October 8 October 15 October 22 October 29 November 5 November 12 "Stereo Hearts" Gym Class Heroes featuring Adam Levine November 19 November 26 December 3 "Without You" David Guetta featuring Usher December 10 "We Found Love" Rihanna featuring Calvin Harris December 17 December 24 December 31
See also 2011 in music
References
External links Current Billboard Pop Songs chart