Beyoncé had the crowd roaring as she accepted the iHeartRadio Innovator Award at this year’s iHeartRadio Music Awards. For her big moment at the Monday, April 1, show in Los Angeles, the superstar honored her newest album, Cowboy Carter, by donning a country-inspired outfit, complete with a cowgirl hat, a black leather shirt with fringe and matching pants. The star was introduced to the stage by Stevie Wonder, who she thanked for carving out a path in the industry and playing harmonica on her tune “Jolene.” “Tonight, you called me an innovator, and for that, I’m very grateful. Innovation start…