Sharon Osbourne promised not to leave her late husband Ozzy alone in the U.K. after burying him in the grounds of their family home, RadarOnline.com can reveal.

The widow's determination not to "stray" too far from the rocker's grave is the reason why she is reluctant to head back to the U.S., where her children and grandchildren reside. Article continues below advertisement

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And she won't even contemplate traveling to Australia to support her son Jack , 40, who is competing in the British TV series, I'm A Celebrity… Get Me Out Of Here!

The revelation of her final promise to the former Black Sabbath frontman comes after Sharon, 73, made her first pu

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