Jess pushed at him purposely going for his toned chest. If she hadn't been focused on pushing him off of James' shoulders, she might have noticed how good it felt to touch him. At least someone like him.
Claire smile and held her friend up, moving when she needed to compensate Jess' balance.
((Ummm, just a head's up, nothing's going to happen there. High discomfort with incest situations.))