Episode IV Scene where Owen is buying the droids from the Jawas:
Owen: Do you speak botchee?
C3PO: Of course I do, I am fluent....
Owen: Wait, I know who you are, you are that annoying droid who talks like an English Butler that I owned about 15 years ago.
R2D2: BEEP***BEEP***
Owen: And your his little friend, R2.....D....2!
(Owen turns to the camera)
Owen: Come on George, did you actually think the audience was going to believe I wouldn't have recognized these 2 droids!!!!