Let's be honest, for most of us there are two distinct Halloween outfit camps: you're either in the Heidi Klum school of spook, meticulously planning your fancy dress costume since November 1st last year, or you're more of an Ariana Grande, pulling on a pair of kitty ears and drawing on some whiskers, lastminute.com. Well, the exception to that rule is Revenge star and blogger Ashley Madekwe. She nails it year in, year out with just the right amount of effort and without looking like a HWN try-hard. Here's the proof — and all the costume inspiration you'll need for Friday.