"Best $2k I Ever Spent!" Deadmau5, Calvin Harris & Steve Angello Kick Off Pool Party Season In Vegas

There are so many different kinds of parties in this world of ours: you've got pizza parties, club parties, day parties, BBQ parties, lemon parties (if you don't know, don't ask), and so on. But now that summer is officially here, there's one kind of party that towers above all others: the pool party. And while I shouldn't necessarily have to convince you of that, here are 9 foolproof arguments, complete with photos, from this weekend's 3-day blowout party at the Encore Beach Club in Las Vegas featuring Deadmau5, Steve Angello, Sebastian Ingrosso and more.

[Instagram via @ash_vu, @saaamantar, @lainey__g]