Glasgow baker Lilian left a surprise in the sponge below the icing A Rangers birthday cake, which reveals Celtic's green and white colours, when sliced, has become an online hit for a Glasgow ...

THIS is the moment a Glasgow dad cut into his Rangers birthday cake – only to find Celtic colours inside. Robert McMahon was pranked by Celtic-daft wife Louise, 36, while celebrating his 36th… ...

Glasgow baker Lilian left a surprise in the sponge below the icing A Rangers birthday cake, which reveals Celtic's green and white colours, when sliced, has become an online hit for a Glasgow ...

A Rangers football club birthday cake, which reveals Celtic's colours when it is sliced, is a hit for a Glasgow baker ...