Halloween is fast approaching and that could only mean one thing—multiple nights of mischief and magic all throughout the city. With everything from Heidi Klum's infamous costume party at Marquee to haunted hotels and wicked warehouse ragers, it may seem hard to choose where you'll let loose this Halloween. But fear not guys and ghouls, we've rounded up the best bashes through Halloween weekend and beyond to ensure that you'll have somewhere to wear that Miley Cyrus costume every night of the week!