Rihanna in Alexander Wang - 'Battleship' London Photocall

Rihanna joined Brooklyn Decker for their movie's photocall.Rihanna donned an olive green Alexander Wang Pre-Fall 2012 dress with a draped skirt.While it looks lovely against her skin tone, I wish she had chosen something fresher from the Spring/Summer collection.A blowout and Christian Louboutin 'Pigalle' pumps finished off her look.Image Sources: zimbio, nymag