Photo: (Getty Images) What are you doing this weekend? Hittin' up Coachella or Caine's Arcade (westsiiiiide) or seeing "Hunger Games" just one more time (everysiiiiiide)? Well, Olivia Wilde -- the smart and sassy "House" actress and Revlon Global Brand Ambassador -- needs YOU to do some spring cleaning. Noooo, not the kind that requires a broom (or an industrial power washer). She's talking about dustin' off your protest skills and gettin' involved with The 99% Spring! Electronica legend Moby and superstar street artist Shepard Fairey already...