John O'Hurley is an American actor, television host, and author, best known for his role as J. Peterman on the popular sitcom Seinfeld. He was born on October 9, 1954, in Maine and has enjoyed a diverse career in entertainment, including voice acting and hosting various television shows. In addition to his acting career, O'Hurley is a talented singer and has participated in several reality shows, including Dancing with the Stars. He has also authored books, sharing his insights on life and success, further showcasing his versatility in the entertainment industry.