The 'Reputation' singer surprised fans at her Los Angeles tour stop on Saturday with a surprise duet of 'Hands to Myself' with longtime bestie, Selena Gomez.
ET has tons of behind-the-scenes facts about the store and chatted with her mega-fans. The 'Reputation' Pop-Up hosted by AT&T's Taylor Swift NOW will run through Dec. 16, 2017. Catch new episodes of her 'Making of a Song' series on all DirecTV platforms
The singer-songwriter celebrated the massive early success of her new album with two bold, impressive performances of '…Ready For It?' and 'Call It What You Want' on a new 'Saturday Night Live.'