Dexter smiles and throws away the garbage and walks along with the Doctor to her TARDIS grinning. "How about Christmas anywhere? As long as its in the past I will be happy." He says wanting to see a time gone by, to experience a Christmas in the past. It had already happened but he wanted to see it first hand. No wonder she got travel jitters. He knew he would if he had the entirety of Space and Time to explore.