Conversation so far:
What was the inspiration for the character of Cosmo Kramer on Seinfeld?
The character of Kramer was originally based on the real-life Kenny Kramer, a neighbor of Seinfeld co-creator Larry David from New York.
Was Kenny Kramer in a TV show?
After achieving fame as the real Kramer from Seinfeld, Kenny Kramer has worked as a correspondent for Hard Copy, a tabloid news television show.

Question: Did he appear on tv any?
Self-contained rewrite: Did Kenny Kramer appear on TV besides Hard Copy?