When doppelgangers collide, Instagram loses its mind.

Ever since Ruby Rose joined the cast of Orange is the New Black, people have been talking about her resemblance to Justin Bieber. Her short hair, stature, bone structure and perfectly plucked eyebrows all play a factor.

So when the two ran into each other in Las Vegas, a selfie was absolutely necessary. How else do you break Instagram?

What do you think?