Actor Colin Firth wearing Ermenegildo Zegna, Livia Firth, actress Emily Blunt and actor John Krasinski wearing Ermenegildo Zegna attend the Vanity Fair and Ermenegildo Zegna Dinner hosted by Colin &  Livia Firth and Anna Zegna, in support of Oxfam America and The Green Carpet Challenge at Chateau Marmont on February 22, 2012 in Los Angeles, California.  (Photo by Charley Gallay/Getty Images for VF)
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