What? [Excuse him for a moment, he's trying to usher the human along while peeking at their phone to see if they're by any chance tweeting about it.] Right, pre-party! Which is so great that it's even better than an actual party, except MY actual party, which going to blow everyone's mind!!

[Papyrus cuts himself off, like he had a sudden revelation.]

Sans, I just had another brilliant idea! I will also throw an AFTER PARTY! Those are the coolest, right?