Caitlyn giggles softly and grabbed Jack's hands to stop them from tickling her as she softly kissed his cheek. "You're it." She says childishly as she stood up and laughs as Jack chases after her feeling delight that he would join in her impromptu game.
"Cat can get playful this why her nickname came to be. She gets childish urges like the rest of us. Just be glad she hasn't touched any buttons quite yet. For I give her very little time before she wants to." Rose said smiling as she hugs the Doctor a smile on her lips. "Be a little more patient Kay? Then we can explore to your hearts desire." She promises.