Dean McDermottappears to be taking the next step in his relationship despite still being married to Tori Spelling,RadarOnline.comhas learned. The 57-year-old actor was spotted unloading moving boxes at his girlfriend Lily Calo’s home after revealing he had been living in a sober living facility after announcing his separation from Spelling. McDermott wore jeans and a checkered button-up with rolled sleeves to show off his tattooed arms as he carried cardboard boxes from his trunk and into her Los Angeles house. Calo, 32, is a senior account executive at Conscious Community Global and was prese…