EXCLUSIVE : Here’s a nice genre package. Allison Williams ( M3gan ) and Michelle Randolph ( Scream 7 ) are set to star in sci-fi survival thriller Homewrecker from leading French genre filmmaker Xavier Gens, known for directing Netflix’s hit shark movie Under Paris and on series including Lupin and Gangs of London . The synopsis for the original screenplay by Elisa Bell ( Vegas Vacation ) and Travis Gordon reads: “During a heart-breaking domestic revelation, three star-crossed Americans are suddenly forced to work together to survive a terrifying unexplained global event that threatens to destroy life as they know it.” The project, which the producers have likened in spirit to Paramount sci-fi horror 10 Cloverfield Lane , is due to start production in France in mid July of this year.…