Idina Menzel, the Tony-winning actress and the voice behind "Let It Go" from Frozen, has already had a big year. She sang us into 2015 at Times Square.
She helped kick off the Super Bowl.
She exemplified strength under duress at the Oscars.
And now she's taking her first steps on the road to literally becoming Queen Elsa, the character she voiced in Frozen, by going blonde.