It's been quite the year for the royal family.
The Duke of Cambridge returned on the second part of the BBC special to help work on a new community centre.
From their Lindo Wing debut to the Cambridge children's tours abroad, take a look back at some of their most memorable fashion moments.
From £1 million travel bills to £30 million security bills, royal spending appears to be at an all-time high - and it's time we had a conversation about it, say royal experts.
"Already you can see in George, a little bit of unsurety, a little bit of uncertainty and a small bit of resentment towards all the cameras."
From meeting Barack Obama in his dressing gown to his role at the royal wedding, take a look through Prince George's seriously adorable photo album.