Has the Duchess of Sussex already given birth? Well, what's the question the entire world is asking so we've put together a list of all the reasons why fans believe baby Sussex is here.
1. Prince Harry announces Netherlands trip
It seems a bit odd that the Duke of Sussex will be away from his heavily pregnant wife on May 8 and 9, especially if their first child is due any day now. Harry will be attending official engagements in Amsterdam before travelling to Hague for the official start of the one year countdown to the Invictus Games The Hague 2020.
2. Doria Ragland arrives in the UK
Meghan and her mother are super close, and it has been well reported that the Duchess of Sussex wanted Doria by her side for the birth of her first child. Exactly when Doria arrived in London remains a mystery, however the yoga instructor is said to now be staying at Frogmore cottage with her daughter and son-in-law. Grandma duties perhaps?
3. The Queen visits Harry and Meghan at their home
Earlier this week it was revealed that Her Majesty made a surprise visit to Frogmore Cottage to see her grandson and his wife. And, according to royal protocol, the 93-year-old must be the first person informed once the baby arrives.
4. Harry attends Anzac Day service with Kate Middleton
Despite reports suggesting the royal baby was 'imminent, the Duke of Sussex still joined his sister-in-law, The Duchess of Cambridge, for an Anzac Day service at Westminster Abbey, on April 25.
5. Kate and William swing by Frogmore Cottage
The Duke and Duchess of Cambridge are believed to have called in to see Meghan and Harry at their newly renovated home after the annual Easter Sunday service with many speculating they were visiting to meet their new niece or nephew.
6. Harry spotted at London Marathon
Much to the surprise of the crowd, Prince Harry turned up at the London marathon. The Duke cheered on some 40,000 runners at the finish line and later presented them with medals.
7. Meghan's late night Instagram post
It's been rumoured that the Duchess of Sussex is the one in control of the couple's newly launched Instagram account. And earlier this week, a post was shared at 11.50pm. As a result, fans were quick to speculate that perhaps Meghan was up late with her baby.
8. Harry looks tired
According to the Mirror, fans say Prince Harry has looked more tired than usual at recent events - sleepless nights?
9. The couple call the Queen 'Granny'
To mark her Majesty's 93rd birthday, the Sussexes took to Instagram to share a number of sweet photos in honour of the milestone occasion. However, it's the caption which have everybody talking. "Happy Birthday Your Majesty, Ma'am, Granny..." - some say they meant 'Great Granny.'
Royal baby: What do we know so far?
10. Baby name accidentally revealed?
Fans went into overdrive last week, convinced Baby Sussex had already been named and that it had been accidentally revealed on the royal website. When you type in www.royal.uk/prince-arthur or prince-alexander, it takes you back to the homepage. Try others and it comes up with a 'Page not found' note. Royal watchers believe these are the names the couple are now considering.