McConaughey and Harrelson reteam for ad from writer-director Nic Pizzolatto that seeks to promote filming in Texas.

Dennis Quaid, Billy Bob Thornton and Renée Zellweger also appear in Nic Pizzolatto's ad for filming in the southern state

Matthew McConaughey and Woody Harrelson have reunited for a "True Detective" moment in a new ad written and directed by series creator Nic Pizzolato. In the video for True to Texas, McConaughey and Harrelson - who embody their "True Detective" characters Detectives Rust Cohle and Marty Hart,