Mariah Carey's opening episode of 'Mariah's World' showed her worrying about postponing her wedding to James Packer to focus on her tour.
![[Exclusive] Mariah Carey discusses her new Christmas movie, 'All I Want For Christmas Is You'](https://www.femalefirst.co.uk/image-library/land/250/a/all-i-want-for-christmas-film-still-3-mariah-carey.jpg)
