speaking of surprises, what song and guest have people seen?

for my one 1989 show, i had hoped for all too well and selena gomez. i got you belong with me and the echosmith singer, sydney sierota, for a duet of cool kids. completely satisfying if not on my bingo card. priceless was the look on my friend’s face as the arena let rip ‘HEY ISN’T THIS EEEE-YAY-ZAY’ as she sat in incomprehension - she joined the party at red