Sharon Osbourne slams Rita Ora and Nick Grimshaw as 'unfit to be on the panel'

She's never been one to mince her words. And Sharon Osbourne has revealed she believes Rita Ora and Nick Grimshaw were unfit to be 'X Factor' judges. Scroll down for video Harsh: Sharon Osbourne has revealed she believes Rita Ora and Nick Grimshaw were unfit to be 'X Factor' judges Speaking to The Sun she said: 'If I was a contestant and there was a young girl or guy on the panel, who's had success but not long success because they are so young, and they were telling me what I should and shouldn't do, I would tell them what to do. 'Unfit': The 63-year-old star is returning to the talent show this year and took aim at two of the judges from 2015, arguing they did not have what it takes to be a success on the programme Old panel: 'I think when you are advising people on their career, it always comes better from people who have had experience through age and who have had a long career themselves' 'If somebody has just happened, and they are two years into their career, then they can't tell someone what to do, or what they feel they should do. Returning: Sharon will feature alongside Simon Cowell, Nicole Scherzinger and Louis Walsh on the programme this year Rita hasn't had an easy time of it lately, with Louis blasting the America's Next Top Model judge last week 'for turning last year's X Factor into a fashion show and knowing nothing about talent'.