Matt Damon, actor and star of “The Martian,” is pocket listing his house, which his broker has dubbed “the best house in Pacific Palisades,” for an asking price of about $20 million, Curbed reports. The 9,000-square-foot house boasts seven bedrooms, mahogany ceilings, a pool and a five-car garage and sits on the same block as the home of Damon’s bestie, Ben Affleck, who also just listed his.