Simon Cowell

Security guard says he tried to stop a thief who'd stolen £500,000 of jewellery belonging to X Factor boss.

Reality TV's cut-throat nature is leaving contestants wondering if the pressures are worthwhile.

X Factor judge and pop impresario Cowell has been left 'traumatised' after the incident at his Holland Park home.

Louisa Johnson will sing The Power Of Love while Ché will cover Amy Winehouse. But what about the rest?

Viewers were divided over whether 4th Impact and Lauren should have even been in the bottom two.

Viewers were left bewildered after the mentor jumped on stage to dance with her act.

Reggie 'N' Bollie sings Whip/Nae Nae while Ché Chesterman covers Adele. What about the rest?

Anton made his feelings towards Nick Grimshaw clear after their earlier spat.

The cocksure singer said he was happy to leave the show and was now ready to meet his fans.

Mason Noise will be singing Jealous while Lauren Murray will cover Mariah Carey. But what about the rest?

Lauren Murray will be singing Licence To Kill while Anton is taking on Whitney Houston. But what about the rest?

The 45-year-old wannabe topped the polls on the first weekend of the live shows.

Singer came runner-up to winner Ben Haenow in 2014 competition

Seann faced Mason Noise in the sing-off, but was sent home after the vote went to deadlock.

The singer wore a barely there dress that left little to the imagination and distracted from the performances.

Louisa Johnson will be singing Billie Jean while 4th Impact are taking on Girls Aloud. But what about the rest?

Former judge left the singing competition to make way for Rita Ora and Nick Grimshaw.

It was a bad night for Simon Cowell, who saw Bupsi go home and got head-butted by Anton Stephans.

Fans on social media praised the collective talents and the high standards of the performers.

Singer only agreed to perform with X Factor finalist Alexandra Burke in 2008 after Cowell apologised.

Monica Michael said she is 'hyped' to be back on the ITV talent show.

The 32-year-old entertainer has embarked on his 80-date Seeing Is Believing tour.

Bradford-born magician says X Factor star isn't suited to pop music and compares him to Robbie Williams.

The mentors made their selections with the help of Louis Tomlinson and Jess Glynne.

Missing vital statistics for the unborn child gave away gaffe on US fashion site.

Singer joins Cowell as a guest mentor to whittle six acts down to three.

Cowell seated and unseated his contestants in the Overs category as he tried to make his selection.

Mason Noise might just give Simon Cowell a run for his money as he wins a seat on the show.

Hopeful announced his departure on social media despite securing a spot in the judges' houses.

Simon Cowell was left fuming after Mason Noise complained about his lack of air-time.