Richard and Joseph Luxton decided what their mother really, really wanted for Christmas was a calendar featuring the two of them and their dad recreating old childhood photographs.
Joe, who is a designer at design studio Build, created a tumblr entitled Then/Now to showcase their meticulous efforts at mimicking the same poses and facial expressions. Needless to say, it went viral.
Although this first hit the internet a few months ago, we felt it was worthy of a dusting off.
Our favourite bit? The dog.