PHOTOS: Rihanna & Katy Perry Hit the Town for Fashion's Night Out

Rihanna and Katy Perry both attended Fashion's Night Out in high style, visiting Giuseppe Zanotti's store on Madison Ave. in NYC on Thursday night. Rihanna rocked some interesting studded (?) eyewear and a slinky, hooded black dress, while Katy went fresh-faced and ethereal in white.

MORE RIHANNA & KATY PICS IN THE GALLERY!