Celebs Who Swing: 20 Celebrity Couples In Open Relationships

3. Vanessa Hudgens and Zac Efron

Okay, these two aren’t together anymore, but when they burst onto the Hollywood scene, young and attractive, they decided not to hold on to each other too tight while they had some fun around town. Things ultimately didn’t work out, so it’s up to you to decide whether that was a good idea. You’re only young once, though!