Celebrity pictures: Kate Middleton, Prince William, Rooney Mara

Today's celebrity pictures include Kate Middleton the Duchess of Cambridge, wearing a charcoal Amanda Wakeley dress, attending a fundraiser for the new World War I Galleries at the Imperial War Museum with Prince William, and Pixie Lott looks a little worse for wear as she leaves a private party at 5am.

Also in London, Hollywood actress Kate Hudson and fiance Matt Bellamy are spotted out and about in Primrose Hill, and Eliza Dolittle almost spills out of her dress as she leaves the launch of The Lion pop-up restaurant at The Brompton Club.

Across the pond in New York, Rooney Mara films on the set of The Bitter Pill in Central Park, Kim Kardashian runs errands and Kyle MacLachlan and Dakota Fanning go to the 6th Annual DKMS Linked Against Blood Cancer Gala.

In Los Angeles, Michael Pitt attends the 'An Evening with Boardwalk Empire' event and in Vegas, Charlize Theron wears a revealing dress to the CinemaCon 2012 Big Screen Achievement Awards.