Stars celebrate Calvin Klein

Kate Bosworth, Naomi Watts, Models Helena Christensen and Doutzen Kroes, alongside newcomers on the acting scene Isabel Lucas and Amber Heard, looked visions in Calvin Klein (of course) as they celebrated the show.

The party scene shifts to London today as its fashion week gets underway. The parties of the week are set to be Mulberry's after-show shindig on Sunday which sees host Alexa Chung welcome hot band of the moment Delphic, and Burberry's star-studded front row on Tuesday. We hear it'll be even more A-list than last season's show which pulled in Emma Watson, Victoria Beckham, Liv Tyler and Gywneth Paltrow.

But naturally the party and guestlist of the year will happen on Monday night when ELLE hosts its annual