Most Helpful Guy
Its OK, but you must understand its not his girlfriends fault. Focus on the bad qualities about him, he used you, maybe even lead you on. Don't listen to depressing music about break ups taylor swift and rhianna and all that, you know THOSE pop songs.
Throw out every reminder of him, exercise helped me get over someone. Exercising and working out, releases endorphins and '' feel good chemicals.'' into your body. Remind yourself that he isn't right for you. Think of how he used you, and left you for his ex. And every time he's mistreated you.