Allen, Strapless Leotards With Boning, Alicia Silverstone Snubs Elisabeth. Alicia Silverstone and Stacey Dash as Cher and Dionne in Clueless Cher And Dionne, Dionne. Staci Silverstone is an extra dangerous kind of hard-on sexy. Staci Silverstone is 157 cm tall and weighs around 50 kg. Diversity on our campus takes many forms, and U of I students—like the rest of us—are much more.