"Taylor Swift is a person who is an example of what talent and really hard work can accomplish," McLean said.
One mom shared photos of the pop star posing backstage with her two daughters.
The "Good Looking" singer also shared a backstage photo she snapped with the pop star.
"I would like to dedicate this next song to Mr. Waterhouse,” she said before performing 2008's "Decode."
The curiously capitalized bonus track is part of two new limited-edition The Tortured Poets Department acoustic digital collections.
The K-pop idol saw the pop star's blockbuster concert in Singapore earlier this year.
It's a cruel summer, indeed.
The stop was canceled after authorities discovered a terror plot targeting the concerts.
Paramore is also still on board for all five nights in London.