I think that Steve and Miranda will get back together, and yes I think that Steve has feelings for Miranda just like Mirnada still has feelings for Steve. Also, I think Blair...aka..Robert will only be on the show until the end of this first season.
Samantha was way to funny not wanting to hold SMith's hand, and I was right with him when he said stop the Bullshi*. She knows that she is just as open for that young boy, just like he is open for her azz.