From the infamous Oscar slap to allowing their children to use psychedelics, Will and Jada Pinkett Smith have been embroiled in a series of scandals in the past few years. Now, their son Jaden is facing a new wave of criticism for his body language and mannerisms captured during a recent outing. The 27-year-old was caught by paparazzi with his hands down his trousers on the streets of Paris, prompting netizens to call him out on social media. “B…