Hotel Drai's Hollywood beverly hills us weekly Paris Hilton

Paris Hilton looked scorching at the Hot Hollywood Style party at Drai's inside the new W Hotel last night.

The newly single -- and sexy -- heiress had a great time at last night's fete, spending some girl time with her sister and dancing up a storm with pal Brandon Davis!

Other hotties at the party included Nicole Scherzinger, Audrina Patridge, Nicky Hilton, Katharine McPhee, Molly Sims, Karina Smirnoff and Lisa Rinna (gallery below!)