Kesha performs striptease for Pitbull's new single

Singer Kesha has stripped down in rapper Pitbull's new single 'Timber'.

The 26-year-old 'Tick-Tock' hitmaker, who is making a guest appearance in the video, stripped down to her undergarments and was seen riding a mechanical bull in a Western saloon, reported E! online.

Kesha premiered the catchy harmonica-flavored trackwith Pitbull at the recently announced 2013 American Music Awards.

'Timber' features in Pitbull's upcoming album Global Warming: Meltdown and has reached the Billboard Top 10.