Prince William hosts celebrity benefit for Royal Marsden Hospital

Oscar-winning “Blue Jasmine” star Care Blanchett.  (Chris Jackson / Associated Press)

“The King’s Speech” actress Helena Bonham Carter.  (Chris Jackson / Associated Press)

Benedict Cumberbatch of “Sherlock” and “The Hobbit: The Desolation of Smaug.”  (Chris Jackson / AFP/Getty Images)

“Downton Abbey” star Lily James   (Chris Jackson / AFP/Getty Images)

“Game of Thrones” star Sophie Turner.  (Chris Jackson / AFP/Getty Images)

“The Wolf of Wall Street’s” Margot Robbie.  (Chris Jackson / AFP/Getty Images)

Supermodel Kate Moss with her husband, British musician Jamie Hince.  (Chris Jackson / AFP/Getty Images)

“Harry Potter” and “Noah” star Emma Watson.  (Chris Jackson / AFP/Getty Images)

Editor in chief of British Vogue Alexandra Shulman.  (Chris Jackson / AFP/Getty Images)

Victoria’s Secret model Cara Delevingne  (Chris Jackson / AFP/Getty Images )

American fashion designer Ralph Lauren and his wife, Ricky Anne Loew-Beer.  (Chris Jackson / Associated Press)

Chinese actress Zhang Ziyi.  (Chris Jackson / AFP/Getty Images)

Japanese actress Jessica Michibata.  (Chris Jackson / Getty Images)

Prince William chats with Cate Blanchett at the dinner honoring the work of the Royal Marsden, one of Europe’s comprehensive cancer centers.  (Doug Seeburg / Associated Press)

Prince William speaks with “Sherlock’s” Benedict Cumberbatch.  (Doug Seeburg / Associated Press)

Kate Moss talks with Prince William.  (Doug Seeburg / Associated Press)