How could anyone be angry when thinking about all the ways to make our planet a happier place to live in? Our red feathered, eyebrow scowling favorite Angry Bird "Red" joined the United Nations to help spread the word and encourage everyone to take action against climate change and it's impacts. The International Day of Happiness 2016 presentation included the movie's US stars Jason Sudeikis, Josh Gad and Maya Rudolph as well as producers John Cohen and Catherine Winder, who asked the attendees for their support to make the Angry Birds happy.