He's probably nervous because now the feelings are really back out there again but they're not actually together and so he's afraid that one of the guys could charm her and they wouldn't have the same bad background that her and Pete have. And plus he probably knows that those guys are good guys and good looking. Hopefully none of the guys really are trying to take Maddie
They should have left the interview long ago when he veered from the approved list I can't tell if Vic is being friendly or trying to move in on her. She needs space from them