A viral video on TikTok shows a woman asking R Kelly to sing for her. In the video, the woman is holding a phone and the Ignition singer can be heard on the other end. A few seconds into the clip, she asks the musician to sing one of his songs Love Letter, and he does – but not before taking a deep sigh. The video was reshared by popular gossip account, The Shaderoom, on Instagram. Listen below: THE BACKSTORYAccording to the woman, on Friday 18 March she visited her father who is allegedly incarcerated in the same prison as R Kelly. When she saw the singer, who was allegedly also being visited…