VIDEO: Idina Menzel on FROZEN: 'I Had No Idea It Would Become a Phenomenon'

If/Then star Idina Menzel appeared on this morning's TODAY to chat about her hit song 'Let It Go' from Disney's Oscar-winning hit film FROZEN. The singer revealed to Today's Tamron Hall that she was surprised at the phenomenon which followed the release of the film. "Every morning I wake up to a different parody of the song," she shared. Watch the appearance below and stay tuned for video of Menzel's live performance on TODAY!

Menzel (Wicked, Rent, Aida) is currently starring in If/Then, a new musical on Broadway that explores the effects chance and choice take on one woman's life. If/Then reuintes Menzel with Anthony Rapp, her original Rent co-star (the pair played Maureen and Mark, respectively). The musical also stars Tony award winner LaChanze (The Color Purple).

Additional New York stage work includes The Wild Party (MTC), Hair (Encores), and See What I Wanna See (Public), Menzel has performed internationally, both in musicals (she brought Elphaba to London's West End) and as herself in a concert tour. Other film and television credits include Enchanted, Ask the Dust, Glee, and Rent. Solo albums include Barefoot At The Symphony (a live recording of her PBS special by the same name), I Stand, Here, and Still I Can't Be Still.