At first I thought this was different performers, but nope. It's the same guy somehow managing to manipulate his face into multiple celebrities. The Katy Perry, Julia roberts and Kim kardashian are spot on, rihanna isn't bad, the rest are questionable.
http://boingboing.net/2014/10/08/makeup-artist-transforms-himse.html
http://boingboing.net/2014/10/08/makeup-artist-transforms-himse.html