Bono Recruits Matt Damon, Will Ferrell, Morgan Freeman & More for Ebola PSA — billboard.com

Given his extensive history of international activism, you might be surprised to see that Bono is keeping silent about the growing Ebola crisis in Africa. Well, that's only technically true. While Bono and a slew of celebrity friends don't say a word in the U2 singer's new Ebola awareness PSA, their silence speaks volumes about the world's inaction as the situation worsens. Watch One Direction & More in Band Aid 30's 'Do They Know It's Christmas?'

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