Selena Gomez Just Unfollowed her BFF Petra Collins: Was it because of Justin Bieber!?

Selena Gomez Just Unfollowed her BFF Petra Collins: Was it because of Justin Bieber!?

A while back, you might remember when Selena Gomez and Justin Bieber broke up the first time she unfollowed 279 of her friends and fellow celebs on Instagram. Soon after she checked into Rehab. Now she has unfollowed one of her closest friends Petra Collins. Is this a sign of things to come? Is Selena Gomez going through another meltdown post Justin breakup?