Mariah Carey steps out wearing a tight black dress with plunging neckline with billionaire boyfriend James Packer in Spain

Her relationship with Australian billionaire James Packer appears to be going from strength to strength after spending the past few days kicking back on his luxury yacht.

Mariah Carey squeezes her ample assets into tight black dress with plunging neckline as she enjoys romantic night out with billionaire boyfriend James Packer in Spain

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