Sienna Millier In J Brand Houlihan Cargos

Sienna Miller may have been trying to pass through Heathrow Airport incognito but she was spotted by a eagle-eyed paparazzi who got these shots of her wearing a pair of the ubiquitous J Brand Houlihan skinny cargos. So many celebs have been seen wearing these pants in 2010 that is might actually be easier to list the ones that haven't!