This logo for the Olsen Twins own company Dualstar was featured in a numerous direct-to-video series "The Adventures of Mary-Kate & Ashley" and "You're Invited to Mary-Kate & Ashley's" parties as well as movies like "Billboard Dad", "Passport to Paris", "Our Lips Are Sealed", "Winning London", "Holiday In the Sun", "Getting There", "Holiday in Rome" and "The Challenge".

Dualstar Logo (http://www.youtube.com/watch?v=ujyM4fYV1qs)