Anderson stars alongside Glenn Close, Christina Hendricks and Max Irons in the big screen adaptation of Agatha Christie's classic, available on iTunes and On Demand now. It comes to theaters on Dec. 22.

The 70-year-old actress opened up to ET about her lasting friendship with Michael Douglas on the red carpet at the 71st Annual Tony Awards, which air live on CBS.

'The Girl With All the Gifts' is available on DirecTV Jan. 26 and in select theaters from Saban Films Feb. 24.

The comedy hits theaters Jan. 27.

ET can confirm the actress and her third husband have split.

ET is exclusively at photoshoots for Variety's special issue honoring Hollywood's Women of Power.