 Summer is for the girls. If you take a look at the music charts or just turn on the radio, you'll hear some of music's biggest pop stars on repeat. Of course, there's A-lister Taylor Swift, who continues to dominate. Because I can do it with a broken heart. But there's also some bops from a new crop of rising young stars whose girly, bratty, even nasty hits are stuck in our heads. Think about me.