Drew Scott and Linda Phan will be putting in some overtime to add a very special room to their house: a nursery.   On Dec. 21, the HGTV star and his wife of more than three years announced the exciting news that they are expecting their first child after a two-year fertility journey.   "Guess we're doing weekly bathroom selfies now," the Property Brothers co-host captioned a mirror photo of himself and his wife on Instagram. "It has been an adventure to get here! We know we're not alone in this experience and that everyone's is filled with unique challenges along the way. When we first started down this path, we quickly felt sooooo appreciative of the doctors...