NEW YORK (CBSNewYork) – Your eyebrows can make a big difference in your appearance – but knowing the right brow for your face can be tricky.

The Couch recruited expert Ramy Gafni, creator of Ramy Cosmetics and Ramy Spa to help us out. Gafni counts famous faces like Rihanna and Britney Spears as clients.

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Want to know exactly what superstars look for in their brows? Check out our full interview below.