Jean Smart is joining the Stone family for the holidays. On the heels of her fifth Emmy win for her portrayal of Deborah Vance in Hacks earlier this month, Smart has been cast in Searchlight Pictures’ sequel to the 2005 holiday classic The Family Stone, which sees much of the original cast set to return. Titled The Families Stone, the sequel will see Claire Danes return as Julie Morton, Rachel McAdams as Amy Stone, Dermot Mulroney as Everett Stone, Craig T. Nelson as Kelly Stone, Sarah Jessica Parker as Meredith Morton, Luke Wilson as Ben Stone, Tyrone Giordano as Thad Stone, Elizabeth Reaser as Susannah Stone, Paul Schneider as Brad…
