NORTH LITTLE ROCK, Ark. — Think about the bond you share with a friend that you have known for two decades, and now imagine that you met when you were both 24, on a TV show that made each of you head-spinningly famous. There were record deals. Magazines with your faces on the cover. The tabloids tried to figure out who you were sleeping with. Ecstatic fans crashed your tables at restaurants. Through it all, a rude British man got paid to insult you.