Hilton Sisters' Hotel Party Night

It was hotel party time for the Hilton sisters, as Paris and Nicky enjoyed the Los Angeles party scene on Wednesday night (February 20).

Arm-in-arm, the hotel heiress' were spotted out at both the Roosevelt and Chateau Marmont hotels, with Paris wearing a black dress with white trimmings and Nicky sporting some skin-tight black leather pants with a matching black top.

Meanwhile, it seems that Paris and Nicky are seeking out a secret admirer who doted a $40,000 bottle of champagne on them during Paris' Vegas birthday bash.

A source close to the star told the New York Daily News newspaper: "Paris and Nicky still have no idea who sent the champagne, but would really like to track the person down to thank them."

Celebrity Gossip

Enjoy the pictures of Paris and Nicky's Wednesday night out (February 20).