Easter egg: If you go to the special features, then go to page two, click on Visual Effects Progression Scenes. Once there, highlight Play All. From Play all press the up arrow on your remote, followed by the right arrow. A dart board will light up red. Press enter and watch a funny slow mo flick.
Easter egg: This is on the normal DVD version. At the main menu go to special features, highlight "MORE" then press right, then press down. You will see a highlighted cut in half twinkie. Click on it to see a hidden special feature clip (you have to see the whole movie to get it).
Answer: The names come from their hometowns, not their destinations. Witchita is much older than Little Rock; she could have spent the majority of her childhood in Witchita before her family moved to Little Rock where her sister was born. She still considers Witchita to be her "hometown".