Aston Merrygold has shared a sweet video of himself cradling his newborn baby boy Macaulay Shay.The 32 year old has been adjusting to his new role as a dad-of-two after his fiancée Sarah Richards gave birth to their second child on Friday, 5 June.Taking to his Instagram feed, the JLS star posted a short clip where little Macaulay could be seen facing away from the camera as he laid down on his dad's chest while wearing a white babygrow.