On Tuesday Alicia Silverstone appeared on NBC's Tonight Show Starring Jimmy Fallon. The "American Woman" star, who played Cher Horowitz in "Clueless," was asked about the possibility of a reunion or sequel to the cult classic ? and she shot down the idea. Silverstone says, "Amy Heckerling [the writer and director of the movie] has made it very clear that she does not want to do another one, but she is doing a musical on Broadway.