Diamonds Are Forever (1971)
James Bond: Weren't you a blonde when I came in?
Tiffany Case: Could be.
James Bond: I tend to notice little things like that - whether a girl is a blonde or a brunette.
Tiffany Case: Which do you prefer?
James Bond: Well, as long as the collar and cuffs match...
and...
Diamonds Are Forever (1971)
[as Bond, still incognito as Peter Franks, removes his underwear to seduce Tiffany]
Tiffany Case: Why, Peter, there's much more to you than I imagined!