St. Patrick's Day March 17, 2018 5:17 pm St. Patrick's Day Celebrated Around the World From green rivers in Chicago to a green Wall of China, St. Patricks Day was celebrated worldwide on March 17, 2018. US & World Videos 1:07 Britney Spears spotted as authorities respond to alleged hotel incident 2:15 Prince William and Kate Middleton ‘going through hell,' friend claims (report) 8:01 Lady Gaga's outfit changes, Rihanna's bold looks and more iconic Met Gala moments 1:59 TikTok's Maddy Baloy dead at 26: Gordon Ramsay and Tay Lautner pay tribute 3:04 Progress being made on demolition of overpass on I-95 in Norwalk