But the excited Milton Hershey School students — and even some of their parents — can't help but share their special moment with the boy band.
A school spokesman told PennLive only that the students had an entertainer during the rededication of Founders Hall on Sept. 28, noting he was "contractually and legally bound" not to spill the name of the performer.
Students and parents alike, though, were quick to brag about the special concert and thank Nick, Joe and Kevin — who grew up in Bergen County, NJ — on social media.
Click here to follow Daily Voice Elizabeth and receive free news updates.