Taylor Swift and Idina Menzel sang "Let It Go" in concert on Halloween while dressed like Frozen's Olaf and Elsa -- see the magical moment now!

Dad puts on "Frozen" costume, dances to "Let It Go" with 4-year-old son 00:57. A dad from Norway made his son's day when he dressed up like Elsa from "Frozen" and danced to "Let It Go" around ...

Texas Toddler Reacts to Seeing Snow for the First Time by Performing 'Let It Go' Dressed as Elsa This mini Disney princess is stealing hearts with her viral performance of the Frozen song By ...