According to the report, it is unclear whether Jolie, 37, and her little one will share a scene, or if Jolie-Pitt will have any lines.
Production on the film began in London in June. "Maleficent" is set to hit theaters in March of 2014.
However, this won't be the first time one their many children makes a guest appearance in a movie. The Hollywood power couple's first born, Shiloh Jolie-Pitt, had a cameo as a toddler in Pitt's film, The Curious Case of Benjamin Button, which was released in December 2008.
The couple, who are currently engaged, were rumored to have gotten married in France this past weekend at their $55 million home, Château Miraval, in the south of France, according to OK Magazine.
Various media outlets denied rumors of the impending wedding; however photos published on the Daily Mail show that scaffolding surrounding the property has been set up, suggesting that preparations are well underway. The mayor of the village of Correns where the couple have their chateau, denies any rumors that there will be a wedding this weekend.
"I don't know who they are," said Michael Latz. "It's nonsense. I've had 50 phone calls and I am telling everyone to get lost because this is tiresome and irritates me."
"Hello" magazine published a report with comments from Latz in which he confirms the Brad and Angelina will be in fact getting married. He denies such reports and goes on to say: "I am going to pursue them (Hello) for misleading statements."
The famous couple's reps have not confirmed any allegations that Brad and Angelina have gotten married as of now.