The one crucial detail missing from Prince Archie's birthday post from Meghan Markle

posted a photo in honour of sixth birthday - but there is something missing. The shared the snap of her son in his pyjamas as he looks out over a terrace at the sun set over the sea.

Meghan, 43, captioned the post: "Our son. Our sun. Happy 6th birthday to Archie! Thank you for all of the love, prayers, and warm wishes for our sweet boy. He’s six! Where did the time go? (And for all of you who came to celebrate with us at his party last weekend, thank you for making his birthday so incredibly special)."

The proud mum referring to her son by his name, and not by his royal title - Prince Archie.

It has now led to questions by royal fans who wonder if she did it on purpose and didn't use his title after ’s bombshell interview with the on Friday, where he claimed his father, , no longer speaks to him.

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It comes after Meghan rejoined social media this year, five years after quitting the .

The birthday post was made shortly after Harry's BBC interview, when he lost his court of appeal for his tax payers funded security. Despite quitting as a working royal in 2020 and moving to the US, the duke insisted on security for visits to the UK still.

The prince told the BBC: "Everybody knew that they were putting us at risk in 2020 and they hoped that me knowing that risk would force us to come back. But then when you realise that didn't work, do you not want to keep us safe?"

Elsewhere in the interview, Harry also detailed how he hopes for a reconciliation with his family, but hinted that the relationship between himself and his father was challenging. He also confessed he doesn't think he will bring his wife or two children, Archie and Lilibet, to the UK.

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In response to the BBC interview, a Palace spokesperson said: "All of these issues have been examined repeatedly and meticulously by the courts, with the same conclusion reached on each occasion."

Meanwhile, it's not known if any members of the Royal Family have wished Prince Archie a happy birthday privately, and no members of the Royal Family were believed to have flown to Montecito in California - where Meghan and Harry have lived since 2020 - to attend the young royal’s birthday party.

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