Oh no she didn't!

Yesterday, while I was making dinner, I suddenly had a feeling that someone was into something...normally, when it's quiet, my kids are actually being good. Hobbes is usually playing with cars, and Madeline is 'reading.' Last night, however, this was not the case. I caught a glimpse of something white, and when I went to the bathroom, this is what I found:
When I first happened upon her...
...the realization...
...the moment of truth.
This one I'm not sure about-appeasement? Bargaining? I just had to document!
Little troublemaker.:)