India November 4, 2021 1:30 pm 5 Things to Know About Diwali Happy Diwali! Also known as the Festival of Lights, Diwali is the most important Indian holiday of the year. Here’s what you need to know about this five-day celebration. US & World Videos 0:40 Watch: Police dog tracks and finds missing 85-year-old woman in Colorado 1:19 Met Gala 2024 after party looks: Cardi B, Lana Del Rey, EmRata 6:22 Craig Melvin compares ‘TODAY' crew to NASCAR 1:02 Judge indefinitely delays Trump's classified documents criminal trial 9:25 Zayn Malik opens up about 6-year journey to new album