When this video of Ariyonna calling herself ugly went viral, Michelle Obama's replied: "In a world that sometimes tries to say otherwise, I want to tell you - and every other beautiful, intelligent, brave black girl - just how precious you are.

When this video of Ariyonna calling herself ugly went viral, Michelle Obama's replied: "In a world that sometimes tries to say otherwise, I want to tell you - and every other beautiful, intelligent, brave black girl - just how precious you are.