The girlband won the TV talent show in 2011 but say it has dropped in ratings for being too scripted.
The 47-year-old 'X Factor' host confronted Simon Cowell about why he wasn't appearing much in the show.
Ten years after One Direction were born we celebrate all things 1D with this trivia quiz. Are you a true superfan?
The former 'X Factor' judge said her initial statement had been in defence mode and she was "truly sorry" for any "pain" felt by Misha B.
Former 'X Factor' judge Tulisa has expressed regret at publicly calling out Misha B but rubbished claims it was 'racially motivated'.
Olly Murs was good friends with Caroline Flack and was on holiday when he was called with news of her death.
Sharon Osbourne claims Howie Mandel flew private while she flew coach on 'America's Got Talent'.
An inquest has opened into the death of the 38-year-old vocal coach, who appeared on the TV talent show in 2008, after she was found dead at her home.
The former One Direction star said he suffered from crippling self-doubts when ex-girlfriend Cheryl gave birth to their son.
The Take That star famously stormed off the live show when Rylan was voted through the first elimination round in 2012.
The former 'X Factor' judge hit out at the Labour leader over allegations of anti-Semitism within the party.