Emily Blunt walked the red carpet for the premiere of Gnomeo & Juliet earlier this week and revealed newly blonde dyed locks!

The actress has apparently been lightening her hair in preparation for a new role in time-travel thriller Looper, and left the auburn man we remember so fondly from The Devil Wears Prada behind (rumour has it that she's been having weekly sessions with colourist Anival Morales at the Essensuals London Salon in LA).

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