Ever seen Spartacus? The Starz TV show? It's from there.
Those videos sort of represent what we've discussed for the pairings, and how their relationships will develop.
For Remus and Veronica, I imagine them to be loving and supportive, her helping him to see he is not a monster and that she loves him, in spite of his curse. And then for Astrid and Sirius, I just see them as the perfect match but too stubborn to admit it. Sirius is the popular heart-breaker, and Astrid the female equivalent.