Conversation so far:
What was the format for Dancing on Ice?
Each week the celebrities and their partners perform a live ice dance routine.
What happens on Dancing on Ice, what is the format?
Each week the celebrities and their partners perform a live ice dance routine.
Are there judges on Dancing on Ice?
Four/five (as of Series 8) judges (commonly known as the Ice Panel)

Question: How are performances judged?
Self-contained rewrite: How are performances judged on Dancing on Ice?