In case yáll didn't know (and before yáll get confused af) It's very popular for K-POP artists and groups to sell Lightsticks, which are official glowsticks that fans can bring to concerts. Most lightsticks are designed to synchronize with other lightsticks in a concert audience. BLACKPINK and a lot more K-POP groups have released official ones!  Since Miss Gaga is already known to have bought different versions of her infamous 'Disco stick' to the stage multiple times, I think Gaga s