Los Angeles, Dec. 3 -- Miley Cyrus is engaged to musician Maxx Morando after nearly four years of dating, a source confirmed to PEOPLE.

This comes after months of speculation and a few carefully placed diamond-ring sightings.

The speculation around their engagement began earlier this month; however, it intensified when Cyrus hit the red carpet at the 'Avatar: Fire and Ash' world premiere in Los Angeles on Dec. 1, where she was seen proudly flaunting a sparkling diamond ring on her left hand.

Fans were quick to notice the huge piece of jewellery on her finger soon after pictures of them posing together at the event started circulating online.

Cyrus and Morando were first linked romantically in December 2021, after the two were spotted ...