The Frozen songstress teamed up with the guys of Straight No Chaser to create a holiday song for the 21st century.
The Disney flick will hit the stage, but no timeline has been indicated.
The Frozen actress talks about in-performance pregnancy and the drawbacks of mounting the revolutionary rock musical in the days of camera phones.
Where do all those birds come from? Do you think she gets them for free?
From New York to California, the stars are coming out to reclaim their theatrical roots.
Glee stars Amber Riley and Jenna Ushkowitz will also appear in the August production.
The Golden Globe Award-winning Disney musical has some Great White plans.