Hollywood stars and Academy Award winners Robert De Niro and Leonardo DiCaprio attended an event supporting presidential candidate Kamala Harris in Philadelphia (USA). The prominent actors urged voters to turn out in force, according to CBS News. Alongside De Niro and DiCaprio, Emmy Award winner Kerry Washington, actress Tessa Thompson, and actor Brian Tyree Henry also headlined the event. The event, titled Philadelphian for Kamala Harris, was hosted by Mayor Parker and Dawn Chavous, the regional chair of the Black Women for Harris Campaign. Several local officials also attended, underscoring …