The 25-year-old donned a white lace gown from London designer Simone Rocha's Spring/Summer 2012 collection. As if she didn't cause enough of a stir by wearing the sheer dress without a bra. She later slipped into a green pantsuit, shades, and her signature heels topped off by a dollar-sign hat designed by Philip Treacy, the man behind Kate Middleton's headgear for the Royal Wedding.
Nobody knows the look she was hoping to achieve.
Which of the Lady Gaga do you like here?
