The ninth iHEARTRADIO MUSIC AWARDS took place last night at L.A. s SHRINE AUDITORIUM, televised on FOX. LL COOL J, who hosted the proceedings, started the show with a flame-worthy medley of "Mama Said Knock You Out," The Boomin System" and "Rock The Bells," reminiscent of his performance at the ROCK AND ROLL HALL OF FAME induction ceremony.The night s big winners were LIL NAS X (Male Artist Of The Year), OLIVIA RODRIGO (Female Artist Of The Year) and DUA LIPA s .