People often wear a single color for Autism Awareness Day. This is a tradition that likely stems from the "Light It Up Blue" campaign, a global initiative.

The UN officially created World Autism Awareness Day in 2007. Learn more about this year's theme, and the symbols and colors used for neurodivergence.

Malcolm in the Middle alum Erik Per Sullivan, who left the acting world to pursue a career in education in the late 2000s, was seen in public for the first time in nearly two decades. The 'Wild Things' actress shares two daughters with Sheen.