Sister, Sister with her son! Tia Mowry has been watching old episodes of her ’90s series on Netflix with Cree, 9.“I’m in heaven,” the actress, 42, tweeted on Friday, September 4. “Watching #sister,sister with my son Cree! Thank you @netflix.”The former Disney Channel star went on to write that her and Cory Hardrict’s son was “loving” his mom and aunt Tamera Mowry’s sitcom.Tia, who is also the mother of daughter Cairo, 15 months, celebrated the Netflix debut on Wednesday, September 2, via