By Brandy McDonnellActor and Oklahoma native James Marsden ostensibly appeared on “The Late Show with Stephen Colbert” Friday night to talk about the hotly anticipated second season of “Westworld,” which premiered Sunday on HBO.But the Stillwater native spent much of his time on Colbert’s couch chatting about his Oklahoma upbringing, which included reliving -- and getting embarrassed by old pictures of -- his time as an aspiring anchor on a student TV broadcast and as an aspiring singer in a band called the Trailblazers.Read more on NewsOK.com