Joe Jonas and his wife Sophie Turner, and Pink and her husband Carey Hart are among the stars who joined the Black Lives Matter protests on Saturday (June 6, 2020).Following the death of African-American man George Floyd at the hands of white cops in Minneapolis, Minnesota, protests have been happening worldwide against racial injustice and police brutality.Joe and Sophie, who are believed to be expecting their first child together, along with their friends, participated in a peaceful protest on