What's your favorite canon ship?

The Potter series introduced us to MANY characters, ships that we saw coming or even those that took us by surprise by the end. Which ship ultimately is the one that you said "YES! FINALLY". Or maybe you'd like to discuss the ones that made you roll your eyes and say "Really? Do better." The ships that you were grateful didn't last? Share your thoughts here on all things that came to be, or didn't ....