He co-founded Water.org, a non-profit organization that works to provide access to safe water and sanitation in developing countries, and has been involved in several World Water Day events and campaigns, such as 'Water Day for All' and 'Buy a Lady a Drink'
She partnered with UNICEF and the water brand Drop4Drop to raise awareness and funds for World Water Day in 2014, and donated $500,000 to the cause. She also posted a selfie with the hashtag #WorldWaterDay and encouraged her fans to do the same
He is a goodwill ambassador for UNICEF and has supported various World Water Day activities, such as the 'Water for Life' event in 2009 and the 'Painting for Life' campaign in 2010, which aimed to promote water conservation and hygiene among children
He is a prominent environmental activist and philanthropist, and has supported World Water Day through his foundation, which funds projects to protect freshwater ecosystems and provide clean water to communities in need. He also produced and narrated a documentary film called 'Last Call at the Oasis', which examines the global water crisis and its solutions
She launched a campaign called 'BeyGOOD4Burundi' in 2017, in partnership with UNICEF, to provide access to safe water and sanitation for millions of people in Burundi, one of the most water-scarce countries in the world. She also released a video message on World Water Day in 2018, urging her fans to join her in supporting the cause