An American actor and comedian, he rose to prominence as a correspondent on "The Daily Show with Jon Stewart." Known for his comedic roles, he starred in films like "Hot Tub Time Machine" and "Cedar Rapids." He also created and starred in the acclaimed series "Childrens Hospital," which won multiple Emmy Awards. With a background in improv and sketch comedy, he has appeared in various television shows and movies, showcasing his talent for both humor and character work.