Baby and the bedtime battle

Almost every night when we put Baby in bed, she gets up and turns on the light. I don't know if she's afraid of the dark, or what. Most nights she'll find another toy and a book and climb back into bed. When we tuck Little Boy in, we see her light on under the door.

Last night she started peeling wallpaper, again.

Tonight, Daddy saw her light on, and checked on her. He found this: