TMZ reports Osbourne was sitting next to Melissa Rivers, who is filling in for Giuliana Rancic, and turned to Melissa and said, "I don't feel good.” She then fell out of the chair and started shaking.
UPDATE: Kelly's rep issued a statement, explaining, "Kelly Osbourne fainted on the set of E!'s 'Fashion Police' today. She was taken to a local hospital for further testing and is awake, alert and in stable condition. She will be staying overnight for observation as a precautionary measure. There are no further details at this time."
TV personality Kelly Osbourne was reportedly rushed to the hospital after suffering a seizure while taping Joan Rivers' show “Fashion Police.”