Paris and Nicky Hilton in Silver Alexander Wang

Paris Hilton was at the US Magazine Hot 100 Party then papped out with her beau Cy Waits in Hollywood on November 18.

Paris was looked fab in a grey Alexander Wang dress that has previously been seen on sis' Nicky almost a year back.

While Nicky wore her dress with black accessories, it was simple nude patent pumps for Paris. 

Pics from Celebrity-Gossip.net and JJB