Mariah Carey has a new man!

The 45-year-old singer and her boyfriend, billionaire James Packer, 48, hit the red carpet for the first time as a couple at last night’s NYC premiere of The Intern.

“They were really cute together!” an eyewitness told [Entertainment Tonight](, adding they “seemed very happy.”

mariah carey and james packer

Mariah and James on Monday, Sept. 21, 2015.

“James was leading Mariah through the theatre room and had his hand on her back. Mariah looked very proud to be there with James,” the eyewitness continued. “He seemed a little more under the radar than she is but looked at her very adoringly and happy.”

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The pair have reportedly been dating since June and were first spotted together vacationing in Italy earlier this summer. “It’s fun. I’m not gonna lie,” Mariah recently told ET of her new romance.

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Mariah was previously married to music executive Tommy Mottola from 1993 until 1998 and to Nick Cannon — with whom she has four-year-old twins Moroccan and Monroe — from 2008 to 2014. James was hitched to model Jodhi Meares from 1999 until 2002 and to singer Erica Baxter — with whom he has three kids, Indigo, 7, Jackson, 5, and Emmanuelle, 3 — from 2007 to 2013.