Liam Payne has claimed having son Bear with ex-partner Cheryl “ruined” their relationship “for all the right reasons”. The former One Direction star has opened up about the reason for his split from the Girls Aloud star in 2018 after just over two years of dating, and admitted he struggled getting to grips with being a young dad. Liam also revealed Cheryl haemorrhaged “quite badly” when she gave birth to their five-year-old boy in 2017. Reflecting on his first few hours as a dad, he said: “So it was me and a baby in the room and I had to take care of it. It was fun.” While their romance wasn’t…