Derek: And he's proud yet really jealous that other men get to see you like that.
Scott: He's incredibly proud and likes to tell everyone about it, constantly embarrassing you in front of new people.
Stiles: Although he's embarrassed because he'd never pictured you in such a way, it makes him really happy to know that you like him.
Isaac: And he's cocky about it, always teasing you to try on the lingerie they've given you in front of him.