Are you a fan of Parks and Recreation? Do you hate cancer? If so, then you'll dig this clever new PSA from DoSomething.org, which stars Aziz Ansari and Chris Pratt urging people to "Give a Spit" about blood cancer (and hopefully save a life in the process). So go spit all over them! I mean, if you're into that sort of thing. [via YouTube]

Andrew Jenks lays out how to make a documentary (find endearing or identifiable characters, show them develop and change, be persistent when getting permissions), in this Do Something short.

Rainn Wilson's celebrity activism extends beyond playing Dwight Schrute, the local beet farmer on The Office. Check out his video message to us soon-to-be engaged citizens for the non-profit organization, Do Something. Hooray for social media.