The announcement came days after Osbourne expressed via Twitter her displeasure regarding her co-star Giuliana Rancic's controversial speculation about teen actress Zendaya's dreadlocks smelling like "patchouli oil and weed" at the Oscars.
"I DID NOT MAKE THE WEED COMENT. I DO NOT CONDONE RACISM SO AS A RSULT OF THIS IM SEREIOULSY QUESTIONONIG STAYING ON THE SHOW!" Osbourne tweeted Tuesday.
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