Marc Malkin Senior Film Awards, Events & Lifestyle EditorJaden Smith isn’t just an actor and a musician. The 22-year-old son of Will and Jada Pinkett Smith is also a social activist — more specifically a water activist.His nonprofit 501CTHREE.org has teamed up with KindHuman and Homeless Health Care to install a water box in Skid Row in downtown Los Angeles to provide clean drinking water at the rate of 10 gallons per minute.