One of the main reasons for being in a relationship is, of course, the annual opportunity to plan an awesome couple costume for Halloween. Okay, maybe it's not "one of the main" reasons, but it's definitely a huge perk. Yet, deciding on the perfect couple costume is no easy task.

Your costume can't just be "cute." It needs to represent your creative brilliance as a duo. It needs to blow up Instagram and earn you the "Best Couple Costume" prize at any Halloween party you attend. Instead of going the predictable route, spice things up this Halloween with your S.O. by going with one of these creative — dare we say, genius — couple costumes.

Before you make any final decisions, grab your other half so you can brainstorm your 2020 Halloween vibe: punny, trendy, funny, scary, classic, the list goes on. Then click through these costume ideas to get inspired. No matter if you choose to DIY your costume from items in your closet or go the store-bought route, these Insta-worthy ideas will be a hit at any (and all) of your Halloween parties.

There are even a few easy costumes for couples who waited until the last minute to settle on their Halloween attire — we're not pointing fingers, just stating the inevitable. Really, you can't go wrong with this list.