Conservative columnist Ann Coulter appears as a guest during a taping of "The Tonight Show with Jay Leno" at the NBC studios in Burbank,California on June 14, 2006. Coulter again discussed a controversial quote from her new book about the 9-11 widows with Leno calling her comments "harsh" and "nasty." Looking on at left is comedian George Carlin. (UPI Photo/Paul Drinkwater/NBC/Handout)