Astarion already wasn’t keen on the idea of someone joining their little “group” when gale had mentioned it, but he was even more upset when he saw it was his ex. Sure, he looked a little different, but his ex was definitely the same person, manipulative and deceitful, that’s why they worked so great together, that’s why they broke up. Astarion voiced his complaints, but everyone just through he was being dramatic. “This isn’t funny, whatever your planning.” he hissed to you.