Hot on the heels of her CMA Entertainer of the Year victory last week, Taylor Swift is once again celebrating. Swift's current single, 'Sparks Fly,' tops both Billboard and Mediabase/Country Aircheck singles chart this week, marking the singer-songwriter's fifth overall No. 1 hit on the mainstream country charts.

The tune is the latest release from her 'Speak Now' album that hit stores in October of last year. 'Sparks Fly,' like all of the 14-tracks found on the album, was solely written by Swift. Previous singles that came before 'Sparks Fly' include the title track, 'Back to December,' 'Mean,' 'Mine' and 'The Story of Us.'

Swift's video for 'Sparks Fly' was shot during the singer's 2011 Speak Now World Tour. On November 21, fans can re-live the tour with the purchase Swift's live CD/DVD and CD/Blu-ray combo-pack.

Swift's newest single from her 'Speak Now' album is 'Ours,' which she sang live during last week's CMA Awards, prior to winning the night's big trophy. The tune is one of the six bonus tunes that can be found on Swift's 'Speak Now' album available at Target stores nationwide. Last week, Swift three songs never before released online, which are now also available for purchase on iTunes.

Watch the Taylor Swift 'Sparks Fly' Video