Many sang and danced to her hits outside Lincoln Financial Field stadium
She also gave a live debut to 'Evermore' track 'Goldrush'
The band's music has undergone a 14 per cent rise in streams since the reports emerged
'Beyond The Story: 10-Year Record of BTS' comes out in July
The trio transformed the pop hit into a pop-punk classic
The pair surprised fans on the final night in Nashville
The upcoming tour is expected to gross up to $2.4billion in ticket sales alone
The delay meant opening slots from Phoebe Bridgers and Gracie Abrams were cut from the show
He played guitar for Boygenius’ guest appearance as well
"I just know that my mom, right now, is just like bawling and has been for the solid last five-and-a-half minutes"