STAGE TUBE: Must Watch! Idina Menzel Sings 'Let It Go' with Jimmy Fallon and The Roots!

After appearing on Sunday night's Academy Awards, Idina Menzel sung the now Oscar-winning 'Let It Go' from FROZEN with Jimmy Fallon and The Roots on The Tonight Show!

Menzel stopped by the Tonight Show Music Room to perform with Jimmy Fallon - toy blocks, bass drum, Casio keyboard, Idina Menzel - triangle, Questlove - kazoo, jingle sticks, Mark Kelley - kazoo, Kamal Gray - xylophone, James Poyser - melodica, Luke - ukulele, Tuba Gooding Jr. - lemon shaker, Frank Knuckles - bongos, and Black Thought - tambourine, chimes.

The busy star Menzel begins previews on Broadway in IF/THEN on Wednesday, March 5, 2014 and will officially open on Sunday, March 30, 2014 at the Richard Rodgers Theatre. The new musical If/Then reunites Tom Kitt (music), Brian Yorkey (book and lyrics), and Michael Greif(director), the creative team behind the Pulitzer Prize and Tony Award-winning musical, Next to Normal.

Go watch!