Mugatu is a fictional character from the comedy film series Zoolander, portrayed by actor Will Ferrell. He is a flamboyant fashion designer known for his eccentric personality and outrageous fashion creations. Mugatu often serves as an antagonist to the main character, Derek Zoolander, played by Ben Stiller. In the films, Mugatu is characterized by his wild hairstyles and over-the-top behavior, which highlight the absurdity of the fashion industry. His most famous creation is the "Derelicte" fashion line, which satirizes high fashion trends. Mugatu's antics and memorable quotes have made him a popular figure in pop culture.