Richard Karn, known for his role in "Home Improvement," was photographed during a rare appearance in Los Angeles. His slimmed-down appearance comes more than 30 years after the sitcom first aired.

"Tim Taylor, they call me 'The Toolman,'" says Tim, who wears a Binford Tools T-shirt, as he shakes Mike's hand. Tim Allen, right, with co-star Richard Karn in a scene from "Home Improvement" Walt ...