Castle 3x12 and 5x17 Re-edit: Magic Tricks - I do this one thing with ice cubes - Castle and Beckett are solving a crime involving magicians. Rick gets a fake “X-ray” specs or glasses that which he use to tease Kate and tells her “I can see you naked.” only he didn't anticipate the her reply of “Really? How do you like my navel ring?” Watch his reaction and her teasing look too.
In the magic shop, Rick asks KB if she know any magic trick. She answers “I do this one thing with ice cubes.” Watch his funny reaction to that too. Two years after, there is a call back to this scene, when they are ready together. KB teases RC that she wants to do the ice cube magic trick with him.
Scenes from:
Season 3 Episode 12 “Poof! You're Dead” (HD)
Season 5 Episode 17 “Scared to Death” (HD)