When most of us experience heartbreak, we might head to the karaoke bar to belt out a ballad. Celebrities do something similar after their breakups... except they actually write that ballad you'll one ...
Swift wrote her angry new song, "Dear John," for ex John Mayer. From Alanis Morissette's furious "You Oughta Know" to Justin Timberlake's hostile sendoff to Britney Spears, VIEW OUR GALLERY of the 14 ...