What do Lady Gaga, LeBron James, Tom Holland, and Zendaya all have in common? Not only are they some of the most famous people on the planet; they are also people who have used their fame, their talents, and their voices to help others. Readers discover their inspiring storiesalong with the stories of many other stars who use their unique skills and platform to make a difference. Basic biographical details, full-color photographs, and a helpful timeline are included, but readers also take a closer look at each subjects philanthropy, activism, and advocacy.