jack antonoff is a longtime collaborator and friend of swift. vacations right now and did not expect that they would be running into taylor swift walking right into, you know, their local bar for the rehearsal dinner the pop superstar attended the wedding days before kicking off the international lag of her eras tour in mexico. she and jack antonoff have been close for more than a decade he produced his last six albums, appeared in her music videos and helped write some of her greatest hits. >> the money in the bag and i stole the keys that was the last time you ever saw me. >> reporter: they got engaged in may. the access showed off her ring on instagram and now their love story making some swiftie fans wildest dreams come true >> congrats to the happy couple. it seems like they took the frenzy in stride the international leg of the eras tour starts thursday in mexico city, and then argentina. i don't see any weddings on the tour schedule. >> thank you >>> coming up next, kelly clarkson, she wrapped up her ten-show mini residency in las vegas a

a friend of ours is jack antonoff, brilliant musician. i've known him for many years.at we happen to meet and we were having pizza with jack and a bunch of folks and she thought oh, apparently in her mind, she thought this is the dystopic version, the nightmare version of what my son would be. and that's my dream come true. that due to being my dream come true. she got a text from her -- i don't know. >> stephen: you got a text from her? so you have her phone number? >> mike: sure. or a burner. a burner of some kind. >> stephen: do you have your phone with you? you could text heard, jessie. >> mike: thought maybe i was being catfished. >> stephen: did she say hey, this is taylor swift? >> mike: yeah. >> stephen: i wouldn't believe that either. >> mike: that would be cool. who an excellent writer. she said the script of the video that's wonderful and very funny. fantastic. either way, it is sort of a win-win. i go, count me in. taylor swift or catfish person. and then we shot the video and i think it's a riot. it's super cool. to be a little part of a big super thing. >