Damone Roberts is the king of eyebrows. His salon in Beverly Hills helps clients create the perfect eyebrow arch customized for each individual face. His clients includes Kirstie Alley, Beyonce, Lara Flynn Boyle, Madonna, Rachel Weisz and Vanessa Williams.

He gives some useful free eyebrow tips on his site. Here's a key one:

Mind the Gap: "No one wants a uni-brow, but don't go overboard when separating your eyebrows. Don't go more than an inch apart; an inch and a half at most. A finger width is perfect. Otherwise your nose looks wider and your eyes look smaller."