Frozen star Idina Menzel just reminded us that she once sang "Let It Go" on a 1989 tour date with Taylor Swift, and it was way cool! Skip to ... But She Left Out Taylor Swift's Hilarious Olaf Costume.

Taylor Swift performs songs during The 1989 World Tour in Cleveland in 2015. For her Eras Tour coming to Tampa April 13-15, light-up costumes and signs will not be permitted.

Then there was Swift’s mammoth 1989 World Tour the following year, ... “They know the set list,” she said in a Beats 1 interview following the tour. “They know the costumes.

On Sunday, June 30, Taylor Swift made Eras Tour history when she repeated an outfit during the 1989 portion of her show. Or, at least since she added The Tortured Poets Department set to the three ...