Trailers Weekly: “Carnage”, “Act of Valor”, “American Reunion”, “The Muppets”, and “Shame” Michael Lee, October 15, 2011October 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. There is something for everyone to watch in this…