'Triumphant (Get 'Em) ' will come out at the beginning of August
Cowell confirms Mariah for X Factor
Carey will be involved in US version of the show
The singer will be making an appearance on the American X Factor.
Simon Cowell confirmed the news during a recent interview.
"I think Mariah will have a role on the TV live shows," said the mogul "I met her recently and she was on great form. And her idea was to be the judge of the judges, which only Mariah could come up with."
Carey , who is pregnant with twins, is due to give birth any day now.
Mariah has compiled a video of her favourite memories of the late, great Whitney Houston.
Mariah Carey has asked fans to “pray” for her husband Nick Cannon, who has been hospitalised with kidney failure.
Mariah says she's humbled by the success of her 'All I Want for Christmas' hit.