• 'KNIGHT' AND DAY photo | Adam Levine, Keira Knightley

Credit: Stefanie Keenan/Getty

Published: Monday September 09, 2013 09:00 AM EDT



Now that's a duet! Adam Levine and Keira Knightley buddy up in Toronto to celebrate their film, Can a Song Save Your Life?, at a Saturday Grey Goose bash.

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