Isaac Mizrahi (Born October 14, 1961) is an American fashion designer, actor, singer, television presenter and chief designer of the Isaac Mizrahi brand for Xcel Brands. Based in New York City, he is best known for his eponymous fashion lines. Mizrahi was previously a judge on Project Runway All Stars. In 2022 he played Amos Hart in the long-running Broadway revival of Chicago. Description above from the Wikipedia article Isaac Mizrahi, licensed under CC-BY-SA, full list of contributors on Wikipedia.