Nashville News: Friday, 6/19 Kacey Musgraves will be featured on the July cover of Redbook Magazine. She touches on her critics, how she avoids the party life on her tour, self-acceptance and being friends with Katy Perry. She also talks about how she says she's not worried about thecontroversial content of some of her songs. She says, "I've come to conclusion that people are always going to find a way to be offended about something,…