Matthew McConaughey's trailer isn't reduced to a temporary residence when filming. He's used his Airstream as a home, an office for his production company, and to promote Sahara on a month-long road trip across America. It's 28-foot length isn't as gaudy as trailers of his peers, but it's cozy enough for him with a streamlined kitchen and a bedroom he calls "the Honeycomb" for its rounded ceiling with golden hues.