Serving Ms. Kay: Diva Khloe Kay puts handler through the wringer Big star Khloe Kay is not having a good day. Opening night is tonight and Khloe refuses to leave her dressing room. Luckily Dillon Diaz shows up apologetic and eager to make things right. Khloe takes one look at Dillon and knows exactly how this beefy boy can make it up to her. She has Dillon get on his knees to worship her heels and her stocking-clad feet. After…