The 70-year-old was hospitalized on Friday while filming a paranormal TV show.
“It was the weirdest thing,” Osbourne said.
Osbourne has struggled with multiple health ailments throughout the past 20 years.

Sharon Osbourne explains what happened to cause her sudden hospitalization: ‘Nobody knows why’.Steve Granitz/FilmMagic
“So happy to be back @thetalkuk!”
“We chatted briefly about my holiday trip to the hospital.
Although it’s still a mystery I’m feeling fantastic and ready to get talking!”