Breakups after a longterm relationship can be so rough, especially if you Still have to work with your ex! It seems that things on the set of "The Vampire Diaries" is never really **rmal. Either former lovers Ian Somerhalder and Nina Dobrev look a little too close for comfort or else they are so icy that everyone else on set can**t help but **tice. That is what happens when you dump your girlfriend of a few years and then hook up with her best friend -- in this case, Nikki Reed. Things on set may be a mess, but the TV stars are Still emotionally invested in each other.