The most important aspect of your beauty routine may surprise you. While you may be used to putting your energy into searching for the perfect foundation or your secret-weapon lipstick, you may want to be focusing on the two small things that add the most structure and definition to your face: your eyebrows.
"Brows can play a huge role in widening the eyes, narrowing the face, and drawing attention away from certain features - and enhancing others," says "brow architect" Tiffany Reicosky of Browhaus in NYC. "The brow shape will depend on a person's face shape, working to enhance a particular facial feature." Whether your visage is round, square or heart-shaped, rest assured: There is a brow shape that will work perfectly for you."
Click through to see six stars who are rocking the absolute best brow shape for their faces, and get Reicosky's tips on how to get the look right for your face.