However media outlets have been focusing on why the Duchess kept her coat on during the meal.
According to OK! magazine, royal tradition says that if a female member of the royal family removes her coat in public would be deemed "unladylike.
Other royal style rules include no bright coloured nail polish and messy hair.
Why Kate Middleton doesn't take her coat off
The reason may surprise you.
- by
NI Team
The Duke and Duchess of Cambridge paid a visit to Norway’s royal family.
The royal couple had a private lunch with Crown Prince Haakon and Princess Mette-Marit.