By Leah Ornstein - Radar Features Editor
Braless bombshell Rihanna, who is rumored to be seeing Ashton Kutcher, showed off her fat-free figure in an olive-green Alexander Wang halter dress, which she paired with Christian Louboutin Pigalle pumps, while bikini model-turned-actress Brooklyn showed some skin in a cutout Stella McCartney number, paired with criss-cross Christian Louboutin heels.
Though both the Battleship blondes steamed up the photo call, we have to say that Decker definitely scored the top hot honors with her uber-mini designer dress.
Who do you think looked sexier at the Battleship photo call in London, Rihanna or Brooklyn? Sound off below!