New Year's Eve will be a family affair for the Duke and Duchess of Cambridge.
So, will it be a right royal knees-up? A friend of the family spoke to the Express about William and Kate's NYE plans."William likes being at Sandringham, but he also loves the informality of staying with Kate's parents and just chilling out in a normal family environment," the friend said.
Here's a few more pics from the royal baby's big day earlier this year: