Miley Cyrus Holds A Dance Party For One To 'Ashtrays And Heartbreaks' (PHOTO)

Miley Cyrus rocks out to her new song, "Ashtrays And Heartbreaks," in her car because it's THAT good! We've all been there: You're driving along, and you hear your fave new song come on the radio juuuust when you arrive at your destination -- so LAME! So instead of getting out before the tune's done,