Hayley Kiyoko (born April 3, 1991, in Los Angeles) is an American actress and singer, best known as the star of the Disney Channel telefilm Lemonade Mouth. She played Velma Dinkley in the live-action films Scooby-Doo! Curse of the Lake Monster and Scooby-Doo! The Mystery Begins.
- Hayley Kiyoko at the Internet Movie Database
- Official site
- Facebook fan page
- Hayley's YouTube channel