Cardi B's family is together again -- she and Offset are under the same roof, and the hip-hop power couple is officially back on ... TMZ has learned. Also, A woman who lives in Jussie Smollett's apartment building told cops she saw a suspicious man -- whom she said looked like a "redneck" -- loitering just outside the entrance to the building an hour and a half before Jussie says he was attacked.