Anyone who's ever fallen head first into an Instagram black hole will no doubt know that the internet is obsessed with pastel rainbow hair right now.

But getting your hair looking more tumblr-worthy than an animated unicorn is actually pretty simple if you know the tricks for doing it like a pro.

Need a few pointers? Then check out this handy tutorial with Fudge ProfessionalHead Colourist and all around legendTracy Hayes...

How cute is that?

Let us know if you'll be giving this technique a go with a tweet to us over at @MTVStyleIntl and you can find all the aweome Fudge products Tracy used for this look right here.