List of number one hits on the Hot Dance Airplay Charts (2011)

Singles

Afrojack feat. Eva Simons - Take Over Control 1 week (January 1st - January 7th, 6 weeks in total) Katy Perry - Firework 1 week (January 8th - January 14th) Afrojack feat. Eva Simons - Take Over Control 3 weeks (January 15 - February 11, a total of 6 weeks) Martin Solveig feat. Dragonette - Hello 4 weeks (February 12th - March 11th) Britney Spears - Hold It Against Me 3 weeks (March 12th - April 1st) Jennifer Lopez feat. Pitbull - On the Floor 1 week (April 2nd - April 8th) Lady Gaga - Born This Way 1 week (April 9th ​​- April 15th) Rihanna - S&M 1 week (April 16 - April 22) Usher - More 1 week (April 23rd - April 29th) Katy Perry feat. Kanye West - ET 1 week (April 30th - May 6th, 2 weeks in total) Alexandra Stan - Mr. Saxobeat 1 week (May 7th - May 13th, a total of 7 weeks) Katy Perry feat. Kanye West - ET 1 week (May 14th - May 20th, 2 weeks in total) Medina - addiction 1 week (May 21 - May 27) Alexandra Stan - Mr. Saxobeat 6 weeks (May 28th - July 8th, a total of 7 weeks) LMFAO feat. Lauren Bennett & GoonRock - Party Rock Anthem 5 weeks (July 9th - August 12th) Alex Gaudino feat. Kelly Rowland - What a Feeling 1 week (August 13th - August 19th) Britney Spears - I Wanna Go 1 week (August 20th - August 26th) Swedish House Mafia - Save the World 2 weeks (August 27th - September 9th, a total of 4 weeks) Benny Benassi feat. Gary Go - Cinema 1 week (September 10th - September 16th) Swedish House Mafia - Save the World 1 week (September 17th - September 23rd, 4 weeks in total) Foster the People - Pumped Up Kicks 1 week (September 24th - September 30th) Swedish House Mafia - Save the World (since October 1st, 4 weeks in total)