The World Goes Lady Gaga

Radio Gaga
Haus-inspired headdresses and disco bras are becoming a wardrobe requirement for any Lady Gaga show. But if an original Nasir Mazhar–designed orbit hat is not in your budget, don't fret! As this concertgoer, above right, proves, all you need is a roll of tinfoil and a little imagination to be totally Gaga.

• Lady Gaga and Others Meet the Queen