Masters of the Universe stars Nicholas Galitzine, Camila Mendes and Sir Sir Idris Elba have teamed up with Save the Children for its new You Have the Power! campaign.

A spokesperson for the charity commented 'Today, we're excited to invite Masters of the Universe fans to become heroes in the real world. Heroism doesn't stop at the screen, and this campaign shows how every action can help shape brighter futures and better outcomes for children across the US and around the world'.