In case you need a little refresher, before Benson Boone did multiple backflips in front of Taylor Swift at the Grammys, the duo actually already breathed the same air when Swift tapped Boone to open for her at London's Wembley Stadium back in June.

Taylor Swift shattered records and made a worldwide impact with her recently completed "Eras Tour," but one controversial figure from the dancing world has some choice words about her on-stage performance.

"It really changed my perspective on so many things that I want to carry into my own career," he said of Swift's Eras Tour.

Taylor Swift is everywhere — on stage, climbing the charts, and packing stadiums with thousands of screaming fans. Where she wasn’t? Benson Boone’s playlist — until he landed an opening spot on the Eras Tour.