15 Celebrity Love Triangles We’ll Never Forget

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Woody Allen and Soon-Yi Priven

 

5. Mia Farrow/Woody Allen/Soon-Yi Previn

When Mia Farrow adopted Soon-Yi Previn over 20 years ago, she probably didn’t think the little girl would eventually steal her man. Allen would eventually leave his movie star life to start a new family with his adopted step-daughter. They’re still together today.