Check out some of the most revealing and shocking nude photos celebrities have shared on either Instagram or Twitter, including Nicki Minaj taking a topless selfie and Ke$ha posing seductively for the camera.
Selfie time! Nicki Minaj posted a topless photo via Instagram on Aug. 7, 2013. Thank goodness for long hair! The "Super Bass" singer pouted her pink lips for the camera too.