William Rast is a Los Angeles, California based clothing company founded by Justin Timberlake and Trace Ayala. The brand is best known for their premium denim, but is becoming better known for their entire line including jackets, hats, and t-shirts for both men and women. The name "William Rast" is a combination of Timberlake's and Ayala's grandfather's names. William Rast has been worn by many socialites, celebrities and elites including Cameron Diaz, Paris Hilton, Patrick Dempsey, Wilmer Valderrama, and many more. Images of celebrities donning William Rast can be found in our press section.