Aside from all of the incredible music released over the last year, the 2021 iHeartRadio Music Awards will once again also celebrate the fans, giving iHeartRadio listeners the opportunity to decide winners in several new and established categories, including Best Fan Army, Best Lyrics, Best Cover Song, Best Music Video, the Social Star Award, Favorite Music Video Choreography Award and the first-ever TikTok Bop of the Year Award. Social voting kicked off on April 7th, and will close on May 19th at 11:59 PM ET for all categories. Fans can vote on Twitter using the appropriate category and nominee hashtags or by visiting iHeartRadio.com/awards.