Taylor Swift & Haim Rehearse 'Hot in Herre' Moves Before Sharing Stage With Nelly

Dilip Vishwanat/LP5/Getty Images for TAS
Taylor Swift performs with HAIM and special guest Nelly onstage during the 1989 World Tour at Scottrade Center on Sept. 29, 2015 in St Louis, Missouri. 

Want to know what junior high sleepovers were like at Taylor Swift's house?

The singer may have just given fans a goofy peek when she shared backstage video of herself -- along with Haim! -- practicing their Nelly choreography for when he would join them on stage later.

Previously, Swift had shared footage of the performance, along with the caption, "Yes we made up a dance yesterday in the dressing room."

Now we've got our proof. 

What dreams are made of. @derrtymo @haimtheband

A video posted by Taylor Swift (@taylorswift) on

Here's the final result.


"WHAT?!" "...OH." @derrtymo @haimtheband

A video posted by Taylor Swift (@taylorswift) on