When the American fashion designer Zac Posen was 20 years old, he made Naomi Campbell a dress that would change his life. She loved it, and the word got around, and every celebrity wanted to carry a dress by him! Today, 11 years later, Zac Posen is a well-known fashion designer whose dresses are being worn many super models and movie stars. Click on the pictures to see some of our fave divas dressed in Zac Posen's amazing creations!