LONDON, ENGLAND - DECEMBER 03: Keira Knightley attends the SeriousFun London Gala 2013 at The Roundhouse on December 3, 2013 in London, England.The Serious Fun Children's Network is a growing community of camps and programs serving children with serious illnesses and their families and was set up by Paul Newman in 1988. (Photo by Karwai Tang/WireImage)
