The former X Factor judge was hospitalised after contracting coronavirus last month.
"Look at the joy waiting for me!" the 68-year-old wrote on Instagram alongside a photo of her husband.
The former X Factor judge was on stage with husband Ozzy to present the award for Best Rap/Sung Performance.
The Black Sabbath star opened up about his condition in an emotional interview with wife Sharon.
The star sparked a backlash after making the admission during an appearance on Would I Lie To You?
The former X Factor judge had no shame as she discussed the incident during the Would I Lie To You? Christmas special.
She suggested songs by Kanye West or Kid Rock "might be more appropriate".
He's subsequently postponed all remaining dates of his tour.
The rock singer has suffered a period of ill health in recent weeks.
"We are overwhelmed and truly touched by everyone’s thoughtfulness."