Jason Dohring is all set to star in his first Hallmark Channel movie, and he’s pretty excited about it. Dohring plays Luke Dwyer in “Portrait of Love,” a project about a successful fashion photographer (Bree Williamson, “Gossip Girl”) who returns to her small town and rediscovers the unconditional love of family and the rekindling of a love relationship (with Dohring). A Different Kind of Role Dwyer is a stretch from parts viewers are used to seeing Dohring play (i.e., a