...Vogue celebrating Prabal Gurung at Chateau Marmont; Annette Bening, Jackson Browne, Rita Wilson and others honor Billy Crystal the annual Backstage at the Geffen Gala; Ellen DeGeneres...

...Playboy took over one of Chateau Marmont's famous bungalows for an intimate party with a special artistic slant. Filled with prominent figures of the L.A...

...a Balmain dinner party at Chateau Marmont—get caught up on Thursday's top events in this edition of Last Night's Parties...

...have dinner with Mulberry at Chateau Marmont; Anthony Kiedis, Flea and Rose McGowan are among the many to step out for opening night of Charming Baker's...

...Fair Campaign Hollywood events at Chateau Marmont and Eveleigh; Jessica Chastain, David O. Russell and others attend TheWrap's annual pre-Oscar party; David Arquette, Kate Upton...

...with Warner Music Group at Chateau Marmont; Red Light Management takes over Skybar for a post Grammy soiree with Natasha Bedingfield among others— get the lowdown on...