Peter Fonda on the Death of Dennis Hopper

Peter Fonda, who co-starred with Dennis Hopper in the counterculture road film, 'Easy Rider," opened up today about the death of his friend. Hopper died today of complications from prostate cancer in Venice, Calif. He was 74.

Peter tells ET, "Dennis introduced me to the world of Pop Art and 'lost' films. We rode the highways of America and changed the way movies were made in Hollywood. I was blessed by his passion and friendship."