The Top 10 Hardest Working Celebrities in Hollywood (PHOTOS)

Sure, celebrities might seem to live lives of luxury—and yeah, they do. But some of them go out of their way to give a little extra, and sometimes a lot.

In honor of Labor Day, Celebuz presents the Top 10 Hardest Workers in Hollywood. Click through the photo gallery to see our choices—and feel free to offer your own choices in the comments section.