What do you get when you take one superstar artist, add a fun, talented band, and top it off with a catchy, addicting song?
Taylor Swift performing with Walk The Moon, duh!
Swift brought the Walk The Moon fellas up on stage Friday night for her 1989 world tour performance at Gillette Stadium in Massachusetts -- and it was a fun sight to see!
[ Related: Taylor's Pal Ed Sheeran Is Getting A TV Special! ]
Instagram video from the concert shows Swift and Nicholas Petricca singing Shut Up And...
Taylor Swift [+]
Walk The Moon [+]
Gillette Stadium [+]
TV Special [+]
Nicholas Petricca [+]