Nick Cannon Won’t Sign Divorce Paperwork So Mariah Can Marry Her Billionaire Boo

Despite the fact that Nick Cannon has been running around town with several new boos of his own since his split from Mariah Carey more than two years ago, he’s still throwing salt on Mariah’s new setup with her super-rich fiancee. Apparently even though all their custody and financial arrangements are squared away, Nick won’t go on and make things official so Mariah can start her new billionaire life.

Mariah Carey wants a divorce and wants it badly, but Nick Cannon will not cooperate … TMZ has learned.

Sources connected with the former couple tell TMZ … Mariah has been trying to get Nick to sign off for nearly a year, but he just won’t do it and won’t say why. The couple separated in August 2014 and Nick filed in December of that year.

Mariah Carey Wants To Divorce Nick Cannon?

HuffPo reports: “Mariah’d cut him loose right now. But she’s worried about him making a grab for a huge chunk of her $515 million fortune,” one source told America’s OK! magazine, with another insider noting her other half is also in misery.

“Nick feels burned that Mariah is ready to pull the plug. They have a pre-nup, but after Nick tells his side of the story Mariah will most likely settle with him financially and realize her once beautiful marriage has evaporated.”

Things purportedly went downhill after Nick released his controversial new album “White People Party Music” on April 1.

Mariah Carey Disses Eminem, Says She's Done Having Kids

Old feuds die hard, but Mariah Carey and Eminem never quite made up. The rapper, now 41, famously claimed that he and the "Art of Letting Go" singer hooked up after meeting in 2001. Carey's pointed response on the matter was her 2009 smash "Obsessed," which inspired a video that featured Carey in male drag as, presumably, Eminem himself.

On the Sunday, Dec. 22 episode of Watch What Happens Live!, Andy Cohen broached the topic to the diva herself during a round of "Plead the Fifth" -- asking Carey to say three nice things about Emimen.

Mariah Carey and Nick Cannon Renew Vows, Shut Down Disneyland

In case it wasn't clear before that Mariah Carey and Nick Cannon are rather huge/wealthy/important superstars, consider:

The couple renewed its wedding vows.... in front of 250 people... by SHUTTING DOWN DISNEYLAND!

The occasion, which coincided with their twins' second birthday, involved a horse-drawn carriage and outfits to match the theme.