sharon osbourne
The music mogul has said there's no bad blood following Sharon's comments about her X Factor exit.
She famously feuded with Sharon Osbourne during her first series on the show.
The 66-year-old underwent the 13-hour operation in August.
The former X Factor judge claimed she wanted to "physically hurt" the Labour leader.
She suggested songs by Kanye West or Kid Rock "might be more appropriate".
Mrs O has accused the X Factor mogul of ageism.
The rock singer has suffered a period of ill health in recent weeks.
"We are overwhelmed and truly touched by everyone’s thoughtfulness."
She sent a message of support to singer Samantha.
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