Mariah Carey Supports James Packer at the Launch of His New $4.4 Billion Casino

Mariah Carey and Her Little Lambs
Mariah Carey and her kids are so cute...

Mariah Carey really hit the jackpot with her boyfriend James Packer.

The Australian billionaire was at the launch of his new Studio City casino in Macau, and brought along his pop star girlfriend to celebrate. ‘Cuz honestly, who wouldn’t want to celebrate with Mariah?

Mariah Carey Studio City Launch
CREDIT: Getty Images

The 45-year-old was looking busty and fabulous in a low-necked lace-up black gown on the red carpet as she supported her boyfriend at the event on Tuesday (Oct. 27).

Also in attendance were Martin ScorseseBrad Pitt, Robert De Niro and Leonardo DiCaprio, who appear in a short film called The Audition– directed by Scorsese– to promote the new $4.4 billion casino.

Watch a promotional video for the new luxurious casino below!