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"The OC star Chris Carmack is to join Nashville. The 32-year-old actor will appear in the final six episodes of the ABC drama&amp;#039;s first season, TVLine reports.  Carmack is cast as Will, a new neighbour who grows close to Scarlett (Clare Bowen). Nashville - which also stars Connie Britton and Hayden Panettiere - continues on Wednesdays at 10/9c on ABC and airs on Thursdays at 10pm on More4 in the UK. New cast addition Carmack is best known for playing spoilt teen Luke on The OC - since departing the teen drama in 2004, he has appeared in episodes of Desperate Housewives, NCIS and the 2011 film Shark Night 3D. A second season of Nashville is yet to be confirmed by ABC - last week&amp;#039;s edition of the musical series saw viewership climb to 5.71 million. &amp;gt; Nashville launches on More4: Pictures, trailer of hot new US show Watch a promo for the next US episode of Nashville below:      "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/tv/ustv/news/a460184/the-oc-star-chris-carmack-joins-nashville/>