Are you so deep into your obsession with 5 Seconds of Summer that you want the whole world to know that you're all aboard that ship? Or do you just want to trick people into thinking you witnessed Beyoncéat Coachella live and in person, and not in fact from the comfort of your own room which is very much not in Palm Springs?

Well luckily for all of us, musicians have have cottoned on to this obsession and become quite the designers with their fancy af merch that we're willing to spend our savings on.

'Watch! All of the latest celeb news you need in your life right now >>>'

So go ahead and start your very own shopping list, because you're probably going to want to buy most of this lot...