Sabrina laughs, a joyful bubble of noise, and drags Jamie with her to the dance floor. "Hi," she calls out over the music. "I'm glad you came! Dance with me a bit, okay? I think I might have worn the others out!"

Charlie is but one person, after all, and she's of the impression that Nick and Rosie are off preparing her promised surprise.

And so Jamie's next on her dance card.