After he opened the box, Jo reached in and snagged a slice for herself while nodding in response to his words. "'Course. You think I'd bring pizza and beer home without telling him? He'd kill me, and you'd miss me, and he'd have to comfort you....wait a sec." Her eyes narrowed in playfulness, before she then laughed and took a big bite. Obviously, she was trying to lighten the mood again. After swallowing, she took another sip from her beer, then smiled at Cas.