Entertainment Tonight is reporting that Kelly Osbourne has suffered a seizure while filming her TV show, Fashion Police, in LA.
She has been taken to a hospital nearby.
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Another cold night to come before temperatures slowly start to recover throughout the coming week.
An investigation is underway following allegations a British firm harvested personal details from more than 50 million Facebook users.
One of Uber's self-driving vehicles has struck and killed a pedestrian, in what is the first fatality of its kind.