This is a list of songs which reached number one on the Billboard Mainstream Top 40 (or Pop Songs) chart in 2010.

During 2010, a total of 17 singles hit number-one on the charts.

Chart history +KeyIndicates best-performing single of 2010 Issue dateSongArtist(s)Ref. January 2 "Replay" Iyaz January 9 January 16 "Bad Romance" Lady Gaga January 23 January 30 February 6 "Tik Tok" Ke$ha February 13 February 20 February 27 March 6 March 13 March 20 March 27 "Telephone" Lady Gaga featuring Beyoncé April 3 April 10 April 17 April 24 "In My Head" Jason Derülo May 1 May 8 "Rude Boy" Rihanna May 15 May 22 "Nothin' on You" B.o.B featuring Bruno Mars May 29 "Break Your Heart" Taio Cruz featuring Ludacris June 5 June 12 June 19 "Your Love Is My Drug" Ke$ha June 26 July 3 "California Gurls" Katy Perry featuring Snoop Dogg July 10 July 17 July 24 July 31 August 7 August 14 August 21 "Love the Way You Lie" Eminem featuring Rihanna August 28 September 4 "Dynamite" Taio Cruz September 11 September 18 September 25 October 2 "Teenage Dream" Katy Perry October 9 October 16 October 23 October 30 "Just the Way You Are" Bruno Mars November 6 November 13 November 20 "Just a Dream" Nelly November 27 December 4 "Only Girl (In the World)" Rihanna December 11 December 18 December 25 "Raise Your Glass" P!nk

See also 2010 in music

References

External links Current Billboard Pop Songs chart