Living in a world of luxury doesn't always have to be about taking. In this episode of Deluxe, we meet a range of people whose great pleasure has been in giving back something to the world that has made them household names. Among these are superstars such as Brad Pitt and Angelina Jolie, television heavyweight Oprah Winfrey and U2 singer Bono. Celebrities such as these use their status to help promote causes that are close to their hearts, including children's charities and the fight to end world poverty.