This week on the red carpet

Bradley Cooper shows the guys how the red carpet should be worked at the New York premiere of American Hustle.

The actor looks slick in a Vivienne Westwood coat and a Todd Snyder suit.

Mrs Colin Firth continues to fly the flag for sustainable fashion in this show-stopping, eco-friendly Paul Smith tux. Livia Giuggioli is well and truly winning her Green Carpet Challenge.