Simon Cowell Celebrity Zodiac Signs > libra > Simon Cowell Simon CowellOctober 07 | libraAnother very business smart Libra, Simon Cowell lives a dual life in the U.S. and Great Britain producing reality shows like American Idol and finding and developing superstars. Photo: Wikimedia Commons Other Libra Celebrities Kim Kardashian October 21 Snoop Dogg October 20 Tyler Posey October 18 View More Libra Celebrities