Ty Pennington is an American television personality, carpenter, and author, best known for hosting the popular home improvement show, Extreme Makeover: Home Edition. He gained fame for his energetic personality and hands-on approach to renovating homes for families in need. In addition to his work on television, Pennington has authored several books on home design and DIY projects. He has also appeared on various other shows, including Trading Spaces and Ty's Great British Adventure, showcasing his skills and passion for home improvement and design.