Wow, I dunno... it's a real toughie! I'd have to go with, em, well... Iggy? Nope. It's Madonna performing @ the O2 arena in London, as she kicks off the Euro part of her "Sticky & Sweet" tour. Let's just hope she doesn't rip her top off and start flexing her muscles even more than normal singing "Lust for Life". Although... with all those veins, she's make one heck of a swell heroin addict!

Bauer-Griffin