Lee stopped cutting his hair short right around the time he agreed to work on Baltar's trial. There hadn't been any time for it to grow out before he crash-landed in Darrow, though. By now, it's definitely longer than Kara probably remembers, and he hadn't considered it.

"Not a hallucination," he repeats, and self-consciously, he runs one hand through his hair, "Unless we're both frakking crazy."

Maybe they both are, but that's unrelated to what's going on right now.

"What's the last thing you remember from Galactica?" Lee goes on to ask, trying to get his bearings here.