Celebrities in Hollywood, after all, enjoy working relationships with the top hairstylists, and some like Ken Paves are even at the beck and call of ladies like Jessica Simpson.

The big events are the special occasions when the stars know they will be seen by everyone and photographed relentlessly. Their pictures will be splashed across the pages of celebrity magazines and gossip columns—potentially either as the Best Dressed or the Worst Dressed.

Their formal hairstyles are also under scrutiny. Nowadays in addition to the Best Dressed List you sometimes see a Best Tressed List. Who had the hottest hair? The cutest updo?

And so the leading stylists from the best hair salons across America—men and women who are themselves celebrities—are summoned to work their magic for red carpet appearances. The ladies love them. They make them look fabulous. Here are their masterpieces.