Mickey Rourke Takes a Powder in London (PHOTOS)

Mickey Rourke, don’t ever stop confounding and amazing us.

The endlessly fascinating Barfly actor made yet another head-scratching public appearance last night, partying away for hours at London’s Cirque Du Soir night club and emerging from the place in the wee hours of the morning with a white, powder-y stain around his mouth.

Was he pulling a Lohan? Indulging in a jelly-donut binge?

Rabies? Is it rabies?

Frankly, we’re stumped, so feel free to click through the photo gallery and share your own theories in the comments section. And make sure to check out Paparazzi-Razzi for even more shots of celebrities doing incredibly awesome things.