As it turns out, about five seconds later they were on stage together, working “Espresso” into a three-song mashup with Swift’s 1989 vault track “Is It Over Now?” and another one of Carpenter’s big hits, “Please Please Please.”

Taylor Swift’s Eras Tour continued its journey on Friday night in New Orleans with the first of three total shows in Louisiana. The now 14-time Grammy winner will be touring almost non-stop for the entire year, and at each show she adds two “surprise songs” to her 44-song, three hour plus set list.

Over the phone, Carpenter said, "I'm somewhere where everyone is screaming so loud." "I'm somewhere where people are screaming so loud," Swift answered. "Can you come down to the