Trailers Weekly: “The Woman in Black”, “The Debt”, “The Perfect Host”, “Casa de mi Padre”, and “Cowboys and Aliens” Michael Lee, April 15, 2011 Trailers Weekly is a feature in which we bring you the most popular and talked about trailers of the week. Sharing trailers is a classic viral practice, and trailers are still the most mainstream way for people to learn about movies. This week we have trailers for Daniel Radcliff’s first…