Referring to her run-ins with the pair, she added: "I just kept my mouth shut through all that. I found it somewhere between funny and disturbing." "There were some moments when I felt like I was back at school. It was distressing but I'm prepared for it this year," she added.
The 36-year-old also confessed to secretly training to be a TV producer in the hope Simon Cowell will give her a break. "Who knows, Sharon may be auditioning for me for a job!" she giggled.