Celebs are the masters of self-promotion, and nothing says "look at me!" more than a selfie. Check out some memorable Hollywood selfies, courtesy of the likes of Nicki Minaj, Jenelle Evans, Justin Bieber, Rihanna, and, of course, a few Kardashians!
She just can't seem to keep herself out of the public eye. Teen Mom 2 star Evans frequently takes to Instagram and Twitter to share shots of herself with fans. "Switch it up," she captioned this shot.