Notable events that have brought their interactions under scrutiny include the recent Invictus Games in Germany and a more recent occasion in New York, where they marked World Mental Health Week.
Darren Stanton, the body language expert, has observed distinct changes in Harry and Meghan's public displays of affection over time. When they first began dating in the summer of 2016 and subsequently became a married couple in May 2018, they were known for their overt public affection, often surpassing even Prince William and Princess Kate.
However, their evolving relationship and the demands of their royal duties appear to have brought about a shift in their public interactions.
In his capacity as a spokesperson for Betfair Casino, Stanton commented on the evolution of Harry and Meghan's public displays of affection over the years, reflecting their journey from a budding romance to their roles as established members of the royal family.
