Danny: You dropped your...
Joanna Damon: Can I sit for ten seconds without getting hit on?
Danny: I was just going to tell you you dropped your purse.
When Eddie walks in to the doctor's office and talks to "brows gone wild" the woman with the green shirt has it kind of loose around her breasts. The next shot of her, the green shirt is tight and tucked into her pants/skirt. Then on her way out the door, the green shirt is loose, the same way as the first shot.
During the scene when Daniel and Katherine and Devlin and Ian are having dinner together at Oceano's, the band playing on stage is called Hapa. They're not actors - they're a real Hawaiian band from Maui. They also appeared on an April 2011 episode of Hawaii 5-0.