Lost: Fan Fact (without any finale spoilers)

So, I put Old School on when I woke up this near-noon. You know that scene where Mitch finds out that his previous night's paramour is his boss Goldberg's high-school daughter (plus, Jack Bauer's daughter)? Yeah, well, that mustachioed suspender-sporting dude's John Locke. Check it:

And Blue, do you trust that I do not want to see you die here tonight?
Yes sir.
Blue, you're my boy!