Reese Witherspoon's production of Cheryl Strayed’s memoir, Wild: From Lost to Found on the Pacific Crest Trail, is setting the Twitterverse ablaze. Witherspoon’s tweets from the set—or rather, Southern Oregon’s stretch of the Pacific Crest Trail that was one leg of Strayed’s lonesome, grueling, but ultimately triumphant 1,000-mile journey. So far Reese and crew, with occasional appearance by Strayed, have been to Ashland, Crater Lake, trekked deep into the Oregon woods, and filmed in other unnamed places featuring moss, llamas, and spotted green frogs. Read more.