Tessa and Sierra are staying with their tia Tenille this weekend. They wanted to learn about blogging, so I'm letting them post an article on my page. Here it goes. We are sisters who live with our aunt. From our early childhood we remember that no one is perfect but God. Tessa says, "My sister thinks she's more perfect than everyone. She thinks that she can sing better than anyone in the whole world, but she can't" Sierra says, "Tessa thinks she is all that. She has a crush on three boy...