“Extra” was on the red carpet at the 2018 Streamy Awards in L.A. where Niki DeMartino dished on her 2018 Halloween plans with twin sister Gabi. Niki revealed Gabi was throwing a Halloween party and the YouTube stars planned to dress up as the Scooby-Doo gang, along with their boyfriends. “Extra” also caught up with Joey Graceffa, Alex Wassabi, and others. Watch!