374This was the first time we'd seen each other in years. That's not why she's laughing, though - at least I hope not.

She explained that her sister and she, when they were young, were once lying down and laughing, prompting her sister to offer this explanation.

Our subject certainly giggled a lot while the photo was taken. When asked what she was thinking of, to make her laugh so well for so long, she replied "Willies".