The brunette beauty stole the show in her daring Lanvin jumpsuit that revealed, well, a ton of cleavage and a flash of side boob.
NEWS: Who delayed the London Iron Man 3 premiere?
Hall topped the sexy ensemble off with slick pulled-back hair and a bold red lip.
Robert Downey Jr.”s co-star took center stage as she stunned the crowd with her ample décolletage.
Hollywood can”t get enough of the side boob trend!
Do you think it”s a good look? Tell us your thoughts in the comments section below!
