From Meghan's support network to the attraction of Hollywood, this could be why the royals will settle in California.
The duke has released the single despite the Invictus Games being delayed because of the coronavirus outbreak.
Royal fans were keen to see a new picture of the Duke and Duchess of Sussex's ten-month-old son.
Dickie Arbiter, who was the Queen's press secretary for several years, says the system is there to protect the Royal Family.
The royal couple will be apart for a few days, according to a report that suggests Meghan has already flown back to Canada.
Judi James, body language expert, says Prince Harry showed signs he was self-comforting during the last official engagement.
Neither Meghan and Harry or Kate and William were in the procession at the Commonwealth Day service.
The Duke and Duchess of Sussex attended one of their last engagements as working royals.
The couple were making their first official appearance since announcing they were stepping back from the Royal Family.
The Queen will be joined by Charles and Camilla, William and Catherine and Harry and Meghan for the annual service at Westminster Abbey.
The duke visited Abbey Road studios where Jon Bon Jovi is recording Unbroken which will be the Invictus Games song.
Ayesha Hazarika, who introduced Harry for his travel conference, said the royal doesn't seem 'wracked with anxiety'.
The Duke of Sussex is back in the UK ahead of several events as he comes to the end of his time as a senior royal.
Jon Bon Jovi will record a version of his song Unbroken with the Invictus Games choir and Prince Harry will drop by.
Vogue's British editor is hosting an event in London at the same time as the duchess comes back to the UK.
The couple look unlikely to be allowed to use royal in any future branding, as they prepare to step back from life as senior figures of the royal family.
The couple had attempted to trademark their moniker Sussex Royal but now it looks like they might not be able to use it at all.
Woman's Day magazine claimed on its cover that Prince Harry and Meghan Markle’s marriage was over. Now the Australian Press Council has said it was a misleading headline.
The Duke and Duchess of Sussex have followed an account pledging to focus "on the positives in life".
The Duchess was pictured visiting Mayhew, an animal welfare charity of which she is patron.