By Susan Knox Nadine Coyle has been praised by fans after she broke down in a tear-jerking video about her late friend and Girls Aloud band member, Sarah Harding. Girls Aloud singer Sarah tragically died in September 2021 at the age of 39 following a brave battle against cancer. Since Sarah’s tragic death, Nadine, 38, has been open about her grief after losing her dear friend. In her latest TikTok video, the Irish star broke down in tears as she remembered Sarah over Easter weekend. The Sound Of The Underground singer told her TikTok followers that she is always reminded of Sarah at Easter bef…