Selena on Instagram: Yesterday was the start of #WorldWaterWeek

@selenagomez: Yesterday was the start of #WorldWaterWeek Join us in celebrating, everyone deserve clean water!

Yesterday was the start of #WorldWaterWeek Join us in celebrating, everyone deserve clean water!

A photo posted by Selena Gomez (@selenagomez) on Mar 23, 2015 at 7:47am PDT