Mariah Carey is yet another big showbiz name who knows a thing or two about what it's like to be in a relationship with a very rich man. The legendary musical diva was married to Nick Cannon for a time, but met James Packer after her divorce.
Packer, a billionaire Australian casino owner, was so enamored with the star that he spent $10m on an engagement ring for her. We wonder whether he got it back when they canceled their wedding in 2016?