Photo Courtesy of Hill House HomeIt's officially the most fabulous time of year-holiday party season! From Thanksgiving dinner to champagne countdowns, your calendar's about to get very busy. Luckily, we've rounded up the best holiday party dresses that make dressing up easy (and cute). Think sparkly sequins for your office bash, velvet minis for winter weddings, and sleek satin slips that look stunning at any soirée. Bonus: some even come with pockets for your lip gloss or a sneaky candy cane.