Red lips are a tried-and-true classic and universally flattering, yet finding your perfect fit often seems like a science. Now you can put a stop to buyer’s remorse: Our crack beauty team hunted down the exact lip colors spotted on these celebrities so you can shop the skin-shade spectrum with compatibility confidence. No matter what you're on the market for, we've got all shades, formulas, and finishes covered (matte? glossy?), from Cameron Diaz’s cherry red to Lupita Nyong’o’s metallic pout.