Let's face it, after a certain age, your Halloween holiday spirit has to be taken down a notch. Sure, you can have your secret Hocus Pocus marathon and indulge in a bag (or two) of bite sized chocolates, but when it comes to spooky style, we can bet wearing a witch's hat to work won't go over very well, even if it is the 31st. However, Halloween-lovers, you can have the last cackle with our subtle solution to going ghoulishly glam this week—monster manicures! From glittery ghosts to Franken-nails, click through for the coolest (and kookiest) DIY nail ideas to try.