Fans are still obsessed with Selena Gomez and Justin Bieber — even though they're in happy new relationships. Why therapists say it's hard to let go of 'the one that got away.' - Yahoo

Fans are still obsessed with Selena Gomez and Justin Bieber — even though they're in happy new relationships. Why therapists say it's hard to let go of 'the one that got away.'  Yahoo