AVRIL LAVIGNE A pop princess strips down her sound—and fights for her vision Goodbye Lullaby is Avril Lavigne’s first new album in four years—and her most emotional effort yet. “It’s not like I haven’t gone there before,” says Lavigne, who has sold more than 10 million albums since releasing her debut, 2002’s Let Go, at age 17. “I’ve done that on some of my albums, but I was really in that place and wanted to go more in that direction.”...