Damon: At first he is shocked and doesn't know what to say. He drinks that night to coat reality with bourbon. When he wakes up he reveals his true emotions, and he is very excited for the baby.
Stefan: He smiles so big it goes nearly ear to ear. He then picks you up and kisses your belly. Still having you picked up, he brings you into a hug and spins you in a circle.
Klaus: His jaw drops. He is speechless and all he can do is grab your face and bring you in for a passionate kiss.
Elijah: You two celebrate together and go on a spree for your baby. You buy a crib, stroller, carseat, and many other things for them.
Kai: He drops his glass on the ground. He then stand up from the couch and jumps up and down in excitement with you.
Matt: He immediately starts thinking of baby names and says out loud, "What if we name her Elena?"
Tyler: At first he is excited, then he realizes you child is going to be a werewolf and he doesn't want his kid to go through that. Hopefully they don't kill anyone.
Jeremy: He immediately calls Elena to tell her that she is going to be an aunt. He then brings you in for a hug and whispers in your ear that he loves you.
Alaric: Afer the incident with Jo, he is happy that he gets another chance at a life with his child AND their mother. He gets on a knee and talks to the baby in your belly.
Enzo: He nearly cries tears of joy. Enzo didn't think this was possible, and neither did you until you had a spell put on the both of you to make it possible.
Kol: He picks you up and runs to the living where is brothers and sister are gathered. He tells everyone the good news and they all drink bourbon while you have grape juice.