Australian supermodel Miranda Kerr is preparing to show off her singing skills by adding her vocals to a pal's debut album.

The brunette beauty has teamed up with fellow Australian Bobby Fox, a celebrated musical theatre star, to record a duet for his first full-length release.

The song is reportedly titled You're The Boss and is set to hit retailers next month (Mar14).

Kerr revealed the news to fans in a post on her page, writing, "I usually just sing in the shower but (Bobby Fox) convinced me to record a duet with him."

Fox added in a message published on his page, "I convinced Miranda Kerr to record a little song with me for my album... It's out late March. You're The Boss."