Watch Jack Antonoff perform Bleachers songs at a The 1975 show.

When you’re at a @the1975 show and @jackantonoff shows up pic.twitter.com/J55WkvP8Hs

— Melissa (@missapw) November 30, 2022

@jackantonoff thanks for strolling into @the1975 concert and performing! Unexpected and a sheer delight. pic.twitter.com/h6wJWLmvaV

— CaseyKirsten (@markirstencasey) November 30, 2022

Another surprise guest during The 1975 show. This time it was Jack Antonoff performing a couple of Bleachers songs in San Francisco! pic.twitter.com/VPUvvHYi8S

— B-Sides (@BSidesTV) November 30, 2022

Jack Antonoff just casually walked on stage to play “Rollercoaster” during The 1975 show in SF. pic.twitter.com/5fdk6NMVhv

— pete mar (@petemar) November 30, 2022

JACK ANTONOFF SINGING ROLLERCOASTER AT A 1975 SHOW?? THAT’S A NEW ONE FOR ME #the1975 pic.twitter.com/6ClaYW19ed

— juls is following the 1975 on tour (@bbyyourecinema) November 30, 2022