Friends Rihanna and Katy Perry were both recently spotted rocking garments from UK online fashion and beauty retailer Asos.

Rihanna wore the ASOS Feather Print Jersey Maxi Dress, $57.49, during a trip to Israel, while Katy lit up the stage in the ASOS Sequin Sunset Vest Dress, $109.91, at the The CW Network's 2010 Upfront Presentation. Ashley Greene is also rumored to be a fan of the brand.

Photos (left to right): Splash News; Kevin Mazur/WireImage