Listen to Idina Menzel's Holiday Guest DJ station on iHeartRadio

Idina Menzel's Holiday Guest DJ station

Idina Menzel is joining forces with Michael Buble on a Christmas classic. The pair teamed up to record a version of "Baby, It's Cold Outside" for the Broadway star's new album Holiday Wishes.  

[Buy Holiday Wishes on iTunes]

But the best part about the song is its adorable music video. The clip stars two kids dressed up as adults lip syncing Idina and Michael's powerhouse vocals.

[RELATED - WATCH: Idina Menzel Performs At Her iHeartRadio LIVE Christmas Special!]

"Baby, It's Cold Outside" is the only duet on Idina's album, which arrived last month.  It also features Idina's versions of holiday standards like "Have Yourself A Merry Little Christmas," "Silent Night" and "White Christmas." 

Check out the cute "Baby It's Cold Outside" video below!

Idina is sharing her holiday spirit with everyone this week during her iHeartRadio Christmas special. Fans can tune in to a video stream at 8 p.m. local time on November 20th on iHeartMedia Mainstream AC station websties and on