Lucy Punch and Naomi Watts wear colour co-ordinate gowns at premiere

On screen, British actress Lucy Punch plays Naomi Watts's bimbo step mother.But tonight the 32-year-old starlet was anything but as she descended on the red carpet at Cannes in an elegant coffee-coloured gown for the premiere of the Woody Allen film, You Will Meet A Tall Dark Stranger.And it seems her and co-star Watts, 41, had put their heads together, with the British-born,