Paramount has sets dates for a reboot of Stephen King’s Pet Sematary due out on April 19, 2019 and Sean Anders’ Instant Family starring Mark Wahlberg and Rose Byrne for Feb. 15, 2019. In the comedy Instant Family, a couple played by Wahlberg and Byrne decide to start a family, and adopt through the foster care system. They suddenly find themselves with three wild kids, and must learn to love and parent them — despite the fact that the kids have no interest in being…