Taylor Swift Wears Frozen Costume, Sings 'Let It Go' with Idina Menzel

Taylor Swift celebrated Halloween by dressing up as Frozen‘s adorable snowman character Olaf, and inviting Idina Menzel onstage for a performance of “Let It Go” during her concert in Tampa, Florida!

https://www.youtube.com/watch?v=opgDTD6j3r0