We all know Rihanna as a music superstar, but you may not know that she's also Global Citizen's ambassador to the Global Partnership for Education.
World leaders are gearing up to come together at the G20 summit in Hamburg, Germany next month. While they're there, they'll discuss the issues facing the world and humanity as a whole. Rihanna wanted to make sure they didn't forget about education. So, she reached out to a bunch of them on Twitter.
Rihanna got in touch with the president of Argentina:
The prime minister of Canada: