Taylor Swift, Idina Menzel sing 'Let It Go ' in frozen costumes for finale of U.S. tour

Taylor Swift dressed as Snowman Olaf and sang 'Let It Go' with Idina Menzel's Elsa on stage as she concluded US tour in Florida on Saturday night October 30.

The 25-year-old brought her 1989 U.S. tour to a close with a Frozen Finale especially for Halloween.