By Daniel Hurwitz, special for USA TODAY
In February, Matt Damon made a pledge to not go to the bathroom until everyone in the world has access to clean water and sanitation.
In March, Jessica Biel, Jason Bateman and Josh Gad announced they would also participate in the campaign.
On Wednesday, Bono, Olivia Wilde and Richard Branson are joining Damon's cause and appear in their own funny PSA.
Why we're watching: The PSA reveals that "the Illuminati" is not only real, but their members also care a great deal about the global water crisis.
You can watch the entire video below.