Don't panic: We found a way to make the tedious decision-making process a little easier on you. From this spring straight through to December, we have your foolproof guide to the nail-polish colors that are going to be huge in 2019, according to in-the-know celebrity nail pros. Scroll through to find the exact polishes that all the cool girls will be wearing, so you can say you wore them first and showed up for your first grapefruit Paloma right on time.