Lucy was a creative girl. Surely she'd find a way be it magic or technology. As it were, Natsu didn't even know how fond she was of the scene unfolding. When asked by Regina if he wanted her to take one of the kids he shook his head slightly.

"Nah I'll get them up to their room though you'll need to see if you can get them to change into their PJ's before they hit the sack."