"He is dating Caroline," Elena nodded. "And she knows all about the necklace. He's trying to be nice, Damon. That's all." She was certain Klaus wasn't interested in her that way at all.
"I think they picked it out together." And she obviously didn't have any problems with it. Though Damon certainly did.
"Hey..." Her hand stretched for his. "It doesn't mean anything, I promise. He loves Caroline and even if he didn't I wouldn't be interested in him."