Alicia Silverstone is an American actress, producer, author, and activist. She is best known for her roles in the 1995 film Clueless and the Aerosmith music video 'Cryin''. She has also starred in several other films, including Batman & Robin, Blast from the Past, and Scooby-Doo 2: Monsters Unleashed. Silverstone has also appeared in television shows such as Miss Match, King of the Hill, and Suburgatory. She is an advocate for animal rights and environmental causes.