Youtube :)
Where Can I Watch Percy Jackson Online Without Surveys?
At redtube.com
Well I havent found a website where you can watch it for free but they have the movie at blockbuster which is where I got the movie after I saw it twice in theatres :D
Hey, I've found a site where you can actually watch the movie! They even let you download the movie as well :) The link is www.limbler.com and the download link is www.limbler.com