N-Dubz

Tulisa quits as a judge on 'The X Factor'

Tulisa quits as a judge on 'The X Factor'On her Twitter account, the singer wrote: "Just wanted to let you all know that I won't be part of The X Factor panel this year… I've had a great time on the show, but this year it's time to do something different… I'd like to thank everyone on The X Factor for two amazing years."

The former N-Dubz voice joined the show in 2011. There has been much speculation around who will feature on the judging panel this year. Louis Walsh has confirmed that he and Gary Barlow will return for the show's 10th series.