Madonna greets Instagram with risque photos

London, February 11 (ANI): Madonna officially joined photo-sharing app Instagram on Sunday, and proceeded to share two racy images with fans.

In one picture, the 54-year-old stares seductively into the camera while sipping a martini with a couple of green olives swimming in the cocktail.

"Cheers motherf-ckers!" Madonna, who sports blunt blonde bangs and a lacy black bra, wrote in the caption.

A second photo focuses on the "Like a Virgin" singer's cleavage after an intense workout. "Addicted to sweat!" Madonna explained.

Within hours, Madonna had collected 27,000 followers as legions of fans rushed to 'like' her picture, the Sun reported. (ANI)