Bundaberg schoolboy Elijah Richardson, nine, reached out to Billie Eilish to use her song Ocean Eyes for a campaign by environmental group CoralWatch. <br /><br />Eventually, Billie gave permission for the song to be used and CoralWatch is now looking to recruit Robert De Niro and Kit Harrington to the cause.<br /><br />More recently, Elijah received a letter from his idol Sir David Attenborough, who wished him well on a trip to Heron Island. <br /><br />Elijah is CoralWatch's youngest ambassador and visited Heron Island as part of the program.