Jason Derulo comes under fire after asking South Africans if they can speak English

Jason Derulo was the headline performer at the ANN7 South African of the Year Awards which held last night in Johannesburg and during his performance he asked the crowd "Y'all speak English, right?". Lol. South Africans of course dragged him on social media, forcing him to clarify what he meant (tweet above). See some tweets after the cut...