A: To feel superior to the stars. Q: Why did 18.3 million Americans watch Celebrity Jeopardy! in October? The real viewer’s prize was seeing 90210 hunk Luke Perry prove himself a young Hollywood Einstein. Though Cheech Marin won the most money, Perry nailed the most correct responses, including the Georgia state motto and the first book of the Bible. He aced two daily doubles, including a stunner in the category of Gases. Brains have never been sexier.