//However, Ukrainian act DuoFlame have accused the married couple of copying them claiming their act is similar to the one they performed on Ukraine’s Got Talent in 2013.
Aiusha Khadzh Khamed and Vladyslav Ivashkin made it to the finals and now tour the world with their act.
According to the Daily Star, they said: "Their act is the same as ours. We did that routine on Ukraine's Got Talent."
However, Gao Lin defending himself and his wife saying: "Our style may seem similar to DuoFlame but we are different and have choreographed our routine ourselves, to include 'ballet on the shoulder', specifically for Britain's Got Talent."//
//Another similarity between the two acts was that they both proposed to their other halves on stage on the different talent shows.//
https://www.thesun.co.uk/tvandshowbiz/3399693/britains-got-talent-stars-gao-lin-and-liu-xin-cheating-storm/