[She hasn't been frightened by anything (because of course not) but she did see someone else get startled by a pumpkin laughing, so as soon as that's all settled, she's going over to it to examine it.]
Mister Pumpkin? [Hello??? Can you talk?????????? Everything is possible here, after all, and such a thing strikes her as very Alice in Clockland-y, which works just as well considering that's her Halloween costume this year (and every year.)]