Adriana Lima Wore This $6 Drugstore Mascara on the Red Carpet

Each morning, we scour the internet in an effort to collect and study our favorite celebrity beauty looks. It's fun! (And it's our job.) Luckily, you can reap the benefits too. We'll be updating this story with the top beauty wins each week, along with expert advice on how to copy the looks at home. We're also listing the products you'll need to get them right.

So next time you see Gigi Hadid's hair looking impossibly effortless or Zoë Kravitz's highlighter on point, just head over here, and we'll break down the look. Need to know what eyeliner Alexa Chung rocks on the red carpet? We have it. Plus, there are a few chic under-the-radar tastemakers you're going to love—trust us. Click through for this week's hair and makeup picks.