Watch Taylor Swift & Haim Perform 'Hot In Herre' With Nelly Live in St. Louis

Taylor Swift 2015
Fernando Leon/Getty Images for TAS

Taylor Swift performs onstage at Sprint Center on Sept. 21, 2015 in Kansas City, Missouri. 

Taylor Swift played the second of two shows at St. Louis's Scottrade Center last night (Sept. 29) and, well, things got a little heated -- in a good way.

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To celebrate Haim's last night on the tour, Swift invited them to join her onstage as back-up dancers for Nelly, who, naturally, performed his 2002 hit "Hot In Herre" for the hometown crowd.

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Watch Taylor's snippets of their performance below, which include very careful choreography and emphatic singing to the song's unforgettable chorus. According to Taylor, it was "the highlight of [their] friendship thus far" (pretty understandable).


This isn't even the first time Taylor has invited the rapper on stage -- check out their 2013 duet of "Hey Porsche" below, as well as their 2011 (!) performance of "Just A Dream."

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