LL Cool J to Host iHeartRadio Music Awards iHeartMedia and FOX Entertainment announced today that Rock and Roll Hall of Fame Inductee LL COOL J will host and perform during the 2022 iHeartRadio Music Awards. The event will air LIVE from The Shrine Auditorium in Los Angeles, Tuesday, March 22 (8:00-10:00 PM ET live / PT tape-delayed) on …