Things are heating up between Mariah Carey and James Packer!

According to a new report, the 45-year-old singer and her billionaire boyfriend, 48, are now living together after dating for just five months.

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Earlier this month, the singer moved into James' Beverly Hills mansion, which is located a mere five minutes from the LA home Mariah is currently renting, TMZ reported.

mariah carey and james packer

Mariah and James in June 2015.

The pair been dating in June and were first spotted together vacationing in Italy earlier this summer. They made their red carpet debut as a couple on Sept. 21 when they attended the NYC premiere of The Intern. "They were really cute together!" an eyewitness said of the duo at The Intern premiere, adding Mariah and James "seemed very happy."

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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.