Sean Penn keeps it casual and comfortable in blue jeans and sneakers as he heads to Jimmy Kimmel Live! appearance

Billie Eilish cuts a casual figure in bleached hoodie and baggy nylon pants after  Jimmy Kimmel Live! appearance

Arnold Schwarzenegger admits he was 'strict' father and his children had to scrub showers, clean toilets and wash own clothes as he promotes new book book on Jimmy Kimmel Live

Jimmy Kimmel Spoofs Epic Kardashians Fight Ahead of ‘Jimmy Kimmel Live’ Return