Carmen, Jane, and Sawyer claim that no one is allowed to sit above the queen, implying it to be an old rule. However, in A Thin Line Between Chuck and Nate (2008), Kati is seen sitting above the then queen, Blair.
When Jenny is throwing out her old clothes to make room for her new queen clothes, Jenny throws the clothes on the floor. One dress remaining after she picks up the first group of clothes is seen thrown on the floor with said group of clothes.