Jimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stageJimmy Fallon joins Taylor Swift and Paul McCartney on stage