My band -- Lady Antebellum -- is doing something different this year. We want to practice realistic green habits that we know we can do year-round, not just on Earth Day. We just released our latest video for a song called "I Run to You," which is all about paying it forward. The idea of making small lifestyle changes now as a way to "pay it forward" so future generations have a better planet is such a simple and obvious way we can help. One of our first steps was taking the FilterForGood pledge to reduce bottled water waste. Like …