Courtney Bingham and Nikki Sixx Credit: Kelly K Public Relations

Bride and groom-to-be!

Nikki Sixx confirms to Us Weekly that he's engaged to Courtney Bingham. After two years of dating, the Motley Crue bassist, 53, proposed to the 27-year-old supermodel during a vacation to St. Barts this past weekend.

The future Mr. and Mrs. Sixx posed for an engagement photo outside their home in Calabasas, Calif. Sixx proudly held his bride-to-be as she flaunted her new engagement ring.

According to TMZ, the musician gave the How 2 Girl star the stunning diamond ring is reportedly 6 carats. 

This will be Sixx's third trip down the aisle. He was previously married to Playboy Playmate Brandi Brandt from May 1989 to November 1996 and shares three children with his ex. Sixx also shares one daughter with actress/Playboy Playmate Donna D'Errico, whom he was married to from December 1996 to June 2007.