After FRIDAY night's spectacular opening night of the iHEARTRADIO MUSIC FESTIVAL at LAS VEGAS' T-MOBILE ARENA (NET NEWS 9/23), dominated by ROCK AND ROLL HALL OF FAME inductees LIONEL RICHIE and PAT BENATAR and topped by a live collaboration between MORGAN WALLEN and DIPLO, the action shifted outdoors to AREA15 for the DAYTIME STAGE portion of the show before SATURDAY night's (9/24) `conclusion.#iHEARTDAYSTAGE performers at the outdoor AREA15 included tonight's MAIN STAGE headliner AVRIL ...