Check out the official version of Joe Jonas and Demi Lovato's brand new duet, "Make A Wave"! These two BFFs wrote the song for Disney's Friends for Change - and it'll even be featured in Disneynature's upcoming flick, "Oceans." The official video for the song premieres March 14th - and we're super-psyched to see it! You can even get to buy "Make A Wave" on iTunes on March 15 - psst! All the proceeds will go to environmental charities!