It's never good to brag, especially when you are in front of a potentially large audience. Gloating always comes back to bite you kids.

This little sure did sell a lot of cookies. She was so proud of her cookie sales that she decided to make a YouTube video and let everyone know how awesome she is.

After a celebratory dance, she loses her balance, and slams her face right into the computer desk. Ouch. See what happens when you brag? Karma, it's a wonderful and horrible thing.