Derek Zoolander is a fictional character portrayed by actor Ben Stiller in the comedy film Zoolander, released in 2001. He is a male model known for his striking looks and signature poses, particularly the "Blue Steel." The character is often depicted as dim-witted and self-absorbed, navigating the competitive world of fashion with a mix of charm and cluelessness. In the film, Derek becomes embroiled in a plot involving a conspiracy to assassinate a world leader. Alongside characters like Hansel and Mugatu, he embarks on a journey of self-discovery and friendship, ultimately challenging the superficiality of the fashion industry.