Kelly Osbourne doing fine, doctors trying to find cause of seizure

Doctors are still trying to figure out why Fashion Police cohost Kelly Osbourne had a seizure on the set of the E! series.

USA Today reports that Osbourne is fine and doing well, but further testing is being conducted to find the reason behind the scary event. The British cohost too to Twitter to thank her fans and update on her condition.

“Thank U all 4 UR beautiful well wishes yes I did have a seizure they are just trying to figure out why,” she wrote along with a picture of the IV in her arm.

Thank U all 4 UR beautiful well wishes yes I did have a seizure they are just trying to figure out why? twitter.com/MissKellyO/sta…

— Kelly Osbourne (@MissKellyO) March 8, 2013

As we previously reported, Osbourne was filming an episode of Fashion Police while the seizure occurred. Guest host Melissa Rivers helped the 28-year-old to the floor, while an audience member, who is medical professional, helped to aid the starlet until an ambulance arrived.