Canadian Prime Minister Justin Trudeau tweeted, "I have a pineapple. I have a pizza. And I stand behind this delicious Southwestern Ontario creation." Iceland's President Guðni Jóhannesson had sparked a social media row when he said he would "ban pineapple on pizza" if he could. Meanwhile, Canada's official Twitter account tweeted, "It's savoury, it's sweet – Canadian invention #pineappleonpizza".