Even the stars take a tumble every once in a while! See pictures of celebrities -- including Kim Kardashian, Jessica Simpson, and Michael B. Jordan -- who've completely wiped out while the cameras have been rolling.
Nothing to see here! The hotel heiress got some help from her bodyguard after falling outside a Hollywood club on Jan. 9, 2006. Her sister Nicky Hilton, meanwhile, just looked on during the funny incident.
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