SCOTS superstar DJ Calvin Harris has revealed he sent private messages to singer Dua Lipa on Twitter before persuading her to pair up with him on their UK number one single, One Kiss. . http://www.heraldscotland.com/news/16175744.DJ_Calvin_Harris_and_the_private_messages_to_Dua_Lipa_that_led_to_number_one_song/?ref=rss