Chris Lowell is set to star opposite Hilary Duff on Hulu’s “How I Met Your Mother” spinoff series, “How I Met Your Father,” TheWrap has learned.Here’s the official description for the show, which received a straight-to-series order at the streaming service: In the near future, Sophie (Hilary Duff) is telling her son the story of how she met his father: a story that catapults us back to the year 2021 where Sophie and her close-knit group of friends are in the midst of figuring out who they are,