Sarah Jessica Parker and Kristin Davis add some nighttime glamour in sparkly dresses at Sex And The City 2

The challenge of producing a series of show-stopping outfits for a movie promotion tour can be daunting for any actress.But Sarah Jessica Parker and Kristen Davis showed exactly why they have been labelled style icons when they arrived at the Sex And The City afterparty in metallic sparkly dresses - just hours after wearing brightly-coloured gowns for the world premiere.Parker changed out