After years of speculation, Reese Witherspoon has confirmed that the third season of Big Little Lies is officially “in process.” The actress and producer appeared on The Tonight Show to discuss the 25th anniversary of Legally Blonde , and took the opportunity to hint at what’s to come from new episodes based on Liane Moriarty’s writing. “It is in process for sure,” Witherspoon told host Jimmy Fallon after some prompting. “There is a new book that comes out in September and so you’ll see where