The "Shake It Off" singer invited actress Idina Menzel to the stage, and the duo performed "Let It Go" from the Disney movie ... while Swift sported an Olaf the snowman costume.

Check out the clip for the short film above. Read original story Here’s What Happened in ‘Frozen’ Right After Elsa Brought Olaf to Life Singing ‘Let it Go’ (Video) At TheWrap ...

The hit Disney film and Idina Menzel’s smash hit song, “Let It Go,” have taken the world by winter wonderland storm, producing countless Elsa, Anna and Olaf fanatics who have no shame ...

Olaf, Kristoff and all our main characters, and before we even heart the opening notes of "Let It Go," we're introduced to the world of Frozen through the thunderous, nordic village song ...

Taylor Swift does her very best Olaf while performing on Halloween ... who dressed as Frozen‘s Elsa for the very first time to sing “Let It Go” together. Watch below!

Olaf from Frozen! Taylor shared a few photos ... And after singing a few bars from the hit song "Let it Go," the two quickly changed out of their costumes on stage to finish the rest of the ...

Olaf and Queen Elsa in the building ... “And 55,000 people sang ‘Let it Go’ so loudly, it nearly took my breath away. Good times, @idinamenzel.” ...

Watch the reportDressed as Olaf, Jagger Lavely was singing “Let It Go” at the Oak Middle School talent show in Shrewsbury. “He got through the first verse OK,” said his mother, Stacey Lavely.

We know you’ve watched the video for “Let It Go” from “Frozen” a million ... a veteran story artists who boarded Olaf’s song “When I Am Older” from the sequel.

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