My guess would be she got bumped and tripped over the other girls stick or something of that nature.

I was just about to leave when a white girl walking down the hall passed the open door and stuck her head in.

A girl would not stick a knife in me.

The one that comes to mind is the blind date when he and the girl stick their heads into a bush.

The girl, whose name was Jenny, had stuck to the stairs.

The girl stuck her head out of a bedroom a minute later.

But a pretty girl stuck her head out the window and said, "Yes?

The little girl with the lollipop stuck in her cheek had been watching him.

A girl near her stuck a flower in a gunbarrel.

The girl came over, leaned on the door and stuck her head inside the open window, carefully glancing into the back seat first.