Watch: Bono, Olivia Wilde, Richard Branson Now on Toilet Strike

Watch: Bono, Olivia Wilde, Richard Branson Now on Toilet Strike

The celebrities vow not to use the toilet until everybody has access to safe water

Watch: Jessica Biel, Jason Bateman and Josh Gad Go on Toilet Strike

Watch: Jessica Biel, Jason Bateman and Josh Gad Go on Toilet Strike

The celebrities vow not to use the toilet until people worldwide get access to sanitation

Watch: Matt Damon Goes on Toilet Strike

Watch: Matt Damon Goes on Toilet Strike

His goal is to raise awareness about the global clean-water shortage