Ewan McGregor was 27 in Star Wars: Episode I - The Phantom Menace when he played the character 'Obi-Wan Kenobi'.
That was over 25 years ago in 1999.
Today he is 53, and has starred in 109 movies in total, 88 of those since Star Wars: Episode I - The Phantom Menace was released.
In Star Wars: Episode I - The Phantom Menace, I think Ewan McGregor looks: