Sabrina zaps on a skin cream to appear more mature after college-guy Josh (David Lascher) shoots down a romance because of her age. But the fast-acting lotion ends up being a rapid-aging potion. Meanwhile, Hilda and Zelda try to reunite a famed French scientist with her brokenhearted beau. Paula Abdul has a cameo. Marie Curie: Pamela Dillman. Dreama: China Shavers. Pierre: Alastaire Duncan.