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Obamas Host Camerons, Celebs for White House State Dinner (PHOTOS)

See photos of the Obamas' state dinner for the British prime minister and his wife.

Mark Wilson / Getty Images

Mark Wilson / Getty Images

Samantha Cameron, First Lady Michelle Obama, British Prime Minister David Cameron, and President Barack Obama

The American first lady wore Marchesa, designed by British-born designer Georgina Chapman, who attended the dinner with her husband, Harvey Weinstein. Mrs. Cameron was in a dress by Alessandra Rich.

Nicholas Kamm / AFP / Getty Images

Sir Richard Branson


Charles Dharapak / AP Photo

Actor George Clooney


Charles Dharapak / AP Photo

Film producer Harvey Weinstein and designer Georgina Chapman

Charles Dharapak / AP Photo

Warren Buffett and Astrid M. Buffett


Charles Dharapak / AP Photo

British actor Hugh Bonneville (of 'Downton Abbey') and LuLu Williams

Charles Dharapak / AP Photo

Newsweek/Daily Beast's Andrew Sullivan and Aaron Tone


Charles Dharapak / AP Photo

British actors Helen McCrory and Damian Lewis


Charles Dharapak / AP Photo

White House Press Secretary Jay Carney and reporter Claire Shipman of ABC News


Charles Dharapak / AP Photo

Actor Idris Elba

Charles Dharapak / AP Photo

Actress Elizabeth McGovern and Simon Curtis

Brendan Hoffman / Getty Images

Vogue editor Anna Wintour

Brendan Hoffman / Getty Images

Gwen Ifill and Wendell Pierce

Brendan Hoffman / Getty Images

Sen. John Kerry and Teresa Heinz Kerry