Dean McDermott has started a new chapter with his girlfriend, Lily Calo. The former Chopped Canada host reportedly moved in with his new flame — mere months after announcing his split from Tori Spelling in June 2023. “Dean’s saying he and Lily are in love and ready for the next step,” a source spilled to a news publication while revealing the exciting news. “She’s been amazingly supportive of his journey to sobriety, and they’re spending so much time together, it just made sense for him to move in,” the insider added of Calo and McDermott – whose struggles with substance abuse ultimately led t…