An emotional conversation between Selena Gomez and Miranda Hart reduced fans to tears over the weekend, when she applauded the singer’s brave documentary. Selena Gomez appeared to fight back tears as she was sat on a TV couch on Friday night, when she appeared on The Graham Norton Show in the UK. The celebrity was sitting alongside comedian Miranda Hart, who opened up over struggles with Lyme disease in her new biography and has been talking about it in the press. But it was what she said to the singer that had Selena in bits. Selena Gomez tears up over Miranda Hart’s complimentsThe 51-year-ol…