Welcome to "None of Your Business," a brand new feature where we test the business acumen of fashion's foremost figures. First up is American beauty entrepreneur Huda Kattan, founder of Huda Beauty.
Watch Huda face BoF's challenge for entrepreneurs as she takes our business quiz while playing Jenga with her own beauty products. What will be the one thing she won't tell us?
Click here to see episode two of "None of Your Business" with Serena Williams.