Mark Hammill hit Hollywood Boulevard dressed as a stormtrooper for Force for Change. Force for Change is a charity which is offering fans a chance to meet the stars of Star Wars at the premier of Star Wars: The Force Awakens. The proceeds from the event will be dispersed equally between 15 charities chosen by J.J. Abrahms and the cast of the movie.
This video follows a previous video in which Harrison Ford surprised Star Wars fans over a video call.
For more information on Force for Change, click here