Kelly Osbourne has tweeted to say doctors are "trying to figure out" why the star had her seizure.
Tweeting an image of her arm, from what looks like a hospital bed, she said:
"Thank U all 4 UR beautiful well wishes yes I did have a seizure they are just trying to figure out why?"
More top news
A Bank Holiday washout has left many Britons running for cover, with a fortnight's worth of rain expected on Monday.
Gary Barlow has given another bride a wedding day to remember after serenading her on the big day.
Today marks the end of summer and for many it was a disappointing wet start to the day.