Anna Kendrick and Seth Rogen arrive at the premiere of '50/50' during the 55th BFI London Film Festival at Odeon West End on October 13, 2011 in London, England.

Anna Kendrick and Seth Rogen arrive at the premiere of '50/50' during the 55th BFI London Film Festival at Odeon West End on October 13, 2011 in London, England.