Jerry Angelo Brooks, better known as JB Smoove, is an American comedian, actor, and writer. He is perhaps best known for his role as Leon Black on the HBO series "Curb Your Enthusiasm." Smoove has also appeared in several films and television shows, including "Date Night," "Hall Pass," and "The Millers." Additionally, he has written for and appeared on several late-night talk shows, including "Saturday Night Live" and "The Tonight Show with Jimmy Fallon."