Mariah Carey had a pretty awful day at work at the Jazz and Blues festival in Jamaica Saturday night - when she forgot the words to her own song.

Mariah Carey and Nick Cannon are being sued by their former nanny.

The 44-year-old singer has signed up to headline the Colosseum at Caesar's Palace, Las Vegas

Mariah Carey has reportedly slammed production staff for leaking a recording of her vocals from her performance at the switching on of the Rockefeller Center Christmas tree lights.

Ammmm … is that how it goes?

'All I Want For Christmas Is You' sung in the style of 20 different artists - from John Lennon to Bruce Springsteen.

’All I Want For Christmas Is You’ by Mariah Carey is regularly touted as the Best Christmas Song Ever and it’s not hard to see why. Whenever it comes on the radio, just try not to feel festive - you’ll fail.

Nick Cannon insists he isn't ready to date.

Mariah Carey and Nick Cannon are allegedly fighting over custody of their eight dogs following their split.

Nick Cannon has sparked rumours he's dating again.

Mariah Carey will allegedly file for divorce from Nick Cannon "very soon."

Mariah Carey has been criticised for her vocals following a concert in Japan yesterday.

Claiming he will always love Mariah Carey despite their split.

Mariah Carey's jealousy is reportedly partly to blame for her and Nick Cannon's split.

Mariah Carey is said to be "heartbroken" by her split from Nick Cannon.

Nick Cannon has confirmed that he and Mariah Carey are living apart.

Nick Cannon is reportedly "living out of hotels".

Mariah Carey and Nick Cannon have sold their Bel Air mansion for over $10m.

Did someone say "Diva"?

Mariah Carey was reportedly paid almost £1m (€1.2m) to perform for the Sultan of Brunei's son.

Mariah Carey has come under fire after she was paid $1m (€725,000) to perform for a dictator.

There were tears. Hugs. Jumping.

Are you reading this bare-faced while wearing tracksuit bottoms?

1. Hand and Cloth

Mariah Carey is considering dropping her record label.

Nicki Minaj has quit 'American Idol'.

Insiders believe 'American Idol' will struggle to attract A-List judges next season.

Nicki Minaj is set to quit 'American Idol' after one season.

Mariah Carey is ready to quit 'American Idol'.

Mariah Carey slammed Nicki Minaj after her fellow 'American Idol' judge rejected a contestant for wearing the same colour eye shadow.

Nicki Minaj is worried she will look like a "crazy psycho" on 'American Idol'.

Mariah Carey’s former husband is claiming credit for her success.

Nicki Minaj thinks Mariah Carey has "met her match" in her.

‘American Idol’ producers have pledged their support for the entire judging panel following this week’s furious bust up between Nicki Minaj and Mariah Carey.

Nicki Minaj threatened and swore at Mariah Carey during 'American Idol' auditions on Tuesday.

Mariah Carey approached Simon Cowell about being a judge on 'The X Factor' USA.

Randy Jackson will remain as a judge on ‘American Idol’.

X Factor judges Louis Walsh and Tulisa Contostavlos showed they were still friends following his suggestion that she was a “chav”, as they cosied up at the launch of the new series yesterday.

Snoop Dogg wants to be a judge on 'American Idol'.

Mariah Carey will join American Idol as a judge next season, Fox has announced, bringing her star power to the show that remains a ratings leader but has seen its viewership and pop culture status diminish.

Mariah Carey has been confirmed as a judge on ‘American Idol’.

Mariah Carey and Nick Cannon are renting a palatial mansion for $150,000 a month for the summer.

Mariah Carey has returned to work.

Justin Bieber has admitted that Mariah Yeater's paternity suit almost made him quit the music business.