Meghan Markle and Prince Harry all smiles after final royal engagement ahead of Megxit

The Duke and Duchess of Sussex arrive at the Commonwealth Service at Westminster Abbey (Image: PA)

Meghan Markle and Prince Harry have completed their final ever royal engagement before they quit the Royal Family and start their new lives Canada.

Making their swansong as the Duke and Duchess of Sussex, the couple joined the rest of the Royal Family at Westminster Abbey for the annual Commonwealth Day Service.