Faces of a 3 week old Lincoln

On thursday we took Linc to get weighed, just to make sure he's growing nicely. For background, when Linc was born he was 3.07kg. On leaving the hospital he was 3.01kg (4/2). Six days later (10/2) he weighed 3.36kg (a 250g increase in one week is well above the expected 100-150g/wk). On Thursday (19/2) we weighed him again and he is now 3.58kg...
Every day we think our little man comes up with a new facial expression. Whilst at the moment most of the time he is grumpy (or feeding, or asleep) he still manages to give Mum and Dad a giggle...