The 25-year-old singer previously brought Echosmith out at a concert back in June and they reprised their performance of “Cool Kids” for the crowd.
“My buddy @sydneysierota was as magical and fantastic as always tonight in Columbus! Love her so much 💕💕💕,” Taylor tweeted.
Just a couple days earlier, Taylor got back to her country roots when she brought The Band Perry on stage to perform “If I Die Young” with them. Watch the performance below!
“Thank you so much @thebandperry for surprising the Indy crowd with ‘If I Die Young’! Love you guys!!” Taylor wrote after that show.
Taylor Swift & The Band Perry – “If I Die Young”