Take a look at some of the best celebrity Instagram pictures from 2013, from North West's first picture to Kim Kardashian's sexy swimsuit selfie to Beyonce's chic pixie cut
Rihanna's Topless Halloween Prep
Spooky! Among Rihanna's many, many Instagram pictures in 2013 was this gem, of her topless and getting into costume as a zombie for Halloween. The photo was captioned simply "#prep."
Credit: courtesy of Rihanna