Alicia Keys has posted a nude pic of her on Instagram with just a peace sign covering her baby bump, to promote the We Are Here movement.

"It’s you and me on a mission to create a kinder and more peaceful world. The #WeAreHere Movement begins today," the Fallin' singer captioned the flawless snap.

[related]We Are Here, which is also the name of Alicia's latest single, is a charitable campaign which aims to help from stricter gun laws to criminal justice reform, from gay rights to global girls' education.

“I want to gather an army,” Alicia told the New York Times. "It's time to get people’s attention. People won’t be able to ignore this visual."

"We're in the same head space. We think the same things,"she saidof the injustices going on in the world.

"This is bothering us, so how can we take that to the next step and do something about that, as opposed to just being angry?"

You can find out more about the movement here.