So Much for 'We Belong Together': Did Backup Dancer Come Between Mariah Carey and James Packer?

Mariah's reps have denied a relationship.

Has Mariah Carey been dirty dancing with a new boyfriend?

Read: Greek Tragedy: Mariah Carey and Fiance's Relationship Crumbled During Greece Vacation, Reports Say

That's the question some are asking after reports the superstar split from her billionaire fiancé James Packer.

Carey has been seen dancing seductively with her backup dancer Bryan Tanaka, who has also been by her side off-stage.

Last weekend he was at the “Heartbreaker” singer’s annual Halloween party dressed as Clark Kent.

Read: Mariah Carey's Wedding to Billionaire Reportedly Called Off Over Her 'Extravagant Spending'

In June, he fed Carey grapes during a bubble bath scene on Jimmy Kimmel Live!

Her reps are denying they have a relationship but her billionaire boyfriend was reportedly consumed with jealously.

Watch: Jon Voight Speaks Out on Daughter Angelina Jolie's Divorce From Brad Pitt