The Prince and Princess of Wales have stuck together through family deaths, turmoil and her cancer journey in recent yearsKate Middleton and Prince William have stood strong as they faced a series of challenges.

Beards aside, Princess Kate chatted with many members of the Irish Guards and their families at Monday's event, like Noah Hogan, whose father is the regiment's Company Sergeant Major. When hearing Noah played soccer, she said via Hello!, "Our kiddies play football. Do Mummy and Daddy come and watch? Do you like the idea of being in the Army too?"

The Prince of Wales has begun his first ever trip to Estonia by meeting the country's president Alar Karis. Prince William is in the country to see the handover of Operation Cabrit, which aims to bolster NATO's eastern flank, from the Royal Dragoon Guards to the Mercian Regiment, of which he is Colonel-in-Chief.