By Jon Warech
According to reports by TMZ, Kelly Osbourne's seizure may have been a sign she is suffering from epilepsy.
RELATED: Osbourne has seizure on set
Kelly has been hospitalized since suffering a seizure Thursday on the set of "Fashion Police" and sources connected with Kelly tell TMZ that the seizure was more serious than first suspected.
RELATED: Osbourne speaks out about seizure
Doctors are running tests, and Osbourne will remain in the hospital for at least a few more days. Kelly is currently on anti-seizure meds.
RELATED: Justin Bieber collapses on stage
Find out what Oscar winners Jared Leto and Lupita Nyong’o have been up to since the Academy Awards on Celebs Gone Social.
The Rock flexes massive muscle while getting sentimental on Celebs Gone Social hosted by Wonderwall editor Chris Gardner.
From Mila Kunis to Mary-Kate Olsen, get the scoop on all the engagements in Hollywood on Replay.
Check out the biggest fashion mistakes celebs made in 2012.
Kim Kardashian, Bar Refaeli and Heidi Klum share their best bikini pics on social media on Celebs Gone Social.
From Kim Kardashian to Paris Hilton, see which stars have the most expensive engagement bling.
Find out where Drew Barrymore and Reese Witherspoon are and what they're doing on their latest "girl's trip" on Celebs Gone Social.
© 2014 Microsoft