Mika: ‘Scrutiny over my sexuality was kind of brutal’

The Beirut-born pop star is back with his first English-language album in six years, the dazzling ‘Hyperlove’. He opens up to Roisin O’Connor about the lasting influence of his late mother, Joannie, his lambasting by music critics when he broke through in 2007, and why his pursuit of love and creativity are one and the same