Liam Payne and his girlfriend Maya Henry were among those protesting in support of the Black Lives Matter movement in Hyde Park.
The death of George Floyd in Minneapolis last week have sparked protests across the US and the rest of the world, with many calling for justice for the 46-year-old.
Floyd died after he was arrested and a white police officer knelt on his neck for over eight minutes, despite him insisting he couldn’t breathe.
Celebrities have been highlighting systemic racism and calling for change via their social media platforms, while some stars have been seen getting involved with protests taking place.