Luke Bryan, Eric Church, Toby Keith, Willie Nelson, Pistol Annies, Rascal Flatts, The Band Perry and Hank Williams Jr. have joined the performance lineup for the CMT Music Awards. As previously announced, Keith and actress Kristen Bell will host the show. Previously-announced performers include Kenny Chesney, Lady Antebellum, Little Big Town, Brad Paisley, Carrie Underwood and the Zac Brown Band. The CMT Music Awards will air live from Nashville's Bridgestone Arena on June 6 at 8 p.m. ET/PT on CMT and CMT.com. Find out more.