If TikTok has taught us anything, it’s that you don’t need expensive hot tools for bombshell blowouts or perfect beachy waves. Between plopping to reset your curl pattern, satin heatless curling sets, and the popularity of the Revlon One-Step Volumizer, we owe TikTok for our extensive knowledge of hair trends this past year. Of course, yet again, we have another TikTok viral way to curl your hair overnight. The good news is you already have the tools you need—just grab a pair of leggings from your dresser. Let us tell you every step you need to know for the perfect legging curls.