Conversation so far:
What was the name of the Kardashians' first reality television show?
Kim West began to appear in the reality television series Keeping Up with the Kardashians.
When did the show Keeping Up with the Kardashians come out?
October 2007

Question: What television channel was it launched on?
Self-contained rewrite: What television channel was Keeping Up with the Kardashians launched on?