Marlo Thomas has been cast to play mother to Demi Moore’s character and grandmother to Miley Cyrus’ character in “LOL,” the English-language remake of Gallic hit “LOL: Laughing Out Loud.”Lisa Azuelos, who directed the original, is set to helm the remake from her own script for Mandate and Double Feature Films. Michael Shamberg and Stacey Sher of Double Feature are producers; Romain Le Grand and Nathan Kahane are exec producers. Pic tells the story of a 15-year-old who, dumped by her more sexually experienced boyfriend, sets her sights on his best friend. At the same time, her 40-year-old divorced mother is struggling to move on with her life. Ashley Greene, Thomas Jane, Ashley Hinshaw, Lina Esco, George Finn and Douglas Booth also star.