Our Bodies, Our Lives, Our World: 1.8 Billion Reasons: This youth-led signature session will focus on the more than 1.8 billion young people in the world today between the ages of 10 and 24. How the sexual and reproductive health needs and aspirations of adolescents and youth are met defines young people today and will define our common future. This signature session will discuss the challenges and opportunities of young people from around the world in realizing the ICPD agenda. It will focus on the barriers adolescents and youth face in realizing their sexual and reproductive health and rights. The session puts the young people in the driver's seat and provides a platform for young adolescents and youth to share their ideas for solutions based on their expertise and experience, and share how they are holding governments accountable to their promises.