Labor Day August 31, 2022 9:20 am History of Labor Day Labor Day is a national holiday dedicated to celebrating the contributions and achievements of American workers. Here’s a history of the holiday from the U.S. Department of Labor. US & World Videos 1:24 Bear and adorable cubs visit pool at Monrovia home 0:46 Oscar presented to LAUSD music repair shop team 1:52 Amanda Seyfried reveals her kids' reaction to her daring metallic Met Gala look 1:34 Nicole Kidman floored over Olivia Rodrigo's AMC ad tribute 1:12 Ariana Grande channels Glinda at 2024 Met Gala