Question: Given the following passage  "Schwarzenegger was a founding celebrity investor in the Planet Hollywood chain of international theme restaurants (modeled after the Hard Rock Cafe) along with Bruce Willis, Sylvester Stallone and Demi Moore. Schwarzenegger severed his financial ties with the business in early 2000. Schwarzenegger said the company had not had the success he had hoped for, claiming he wanted to focus his attention on "new US global business ventures" and his movie career.",  answer the following question. Note that the answer is present within the text.  Question: Which celebrity investor does not have the letter "s" anywhere in their name?
Answer:
Demi Moore