Craig Ferguson is a Scottish-American comedian, actor, and television host, best known for his role as the host of The Late Late Show with Craig Ferguson from 2005 to 2014. He gained popularity for his unique style of humor, which often included improvisation and engaging monologues. Before his late-night career, Ferguson appeared in various television shows and films, including The Drew Carey Show and How to Train Your Dragon. He has also authored several books and is known for his stand-up comedy performances, showcasing his wit and storytelling abilities.