Question 568: Marry whaaat?

Ah, xkcd. Isn't it great?
Anyway, easy one.

They should call her what?
Because she just got what?

Question 567: What you call love was invented by guys like me to sell nylons.

Apt title for this clip, which is also a quote from the original.
ID the parody, ie, what is being parodied.
The title should give you a hint.