The famous singer Taylor Swift surprised her fans by joining her pals Haim at a London concert.
It was really surprising for Taylor's fans because the didn't expect that they may hear Taylor at that concert.
She performed at Haim's concert on a mashup of "Love Stor" and Gasoline.."
She had made a remix of Women in Music Pt. III track “Gasoline” with Haim last year.
But since than she didn't performed live before this concert.
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Taylor and Haim the both were in matching black leather pants with black crop and bra tops for the blazing hot night.
Her with sister trio performing was as similar as the opening act of Swift’s 2015 1989 tour
You may watch here the moment when she performed the mashup of "Love Story" and "Gasoline"
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