Chelsy Davy attended the Royal Wedding earlier today and had viewers in stitches at her hilarious reaction to her ex-boyfriend Prince Harry tying the knot with Meghan Markle.
Chelsy and Harry met in South Africa on the prince’s gap year and dated for seven years before their breakup in 2011.
The pair split after Chelsy admitted she struggled with the pressure of dating a royal but it’s thought that she remained on good terms with Harry and later said that they would “always be good friends.”
GALLERY: Prince Harry and Meghan Markle's relationship timeline
Prince Harry and Meghan Markle relationship (slider)
Prince Harry and Meghan Markle
Prince Harry and Meghan Markle met in London in July 2016.
Prince Harry and Meghan Markle
They were introduced by mutual friend Markus Anderson, who is the director of Soho House.
Prince Harry and Meghan Markle
In October 2016, the Express became the first newspaper to publish news that Prince Harry had a new girlfriend.
Prince Harry and Meghan Markle
On November 8th 2016, Kensington Palace released an unprecedented statement which referring to Markle as Harry's girlfriend for the first time.
Prince Harry and Meghan Markle
In the statement, Prince Harry condemned the 'wave of abuse and harrassment' faced by Markle, saying that he was 'worried about Ms. Markle's safety and is deeply disappointed that he has not been able to protect her.'
Prince Harry and Meghan Marklec
'It is not right that a few months into a relationship with him that Ms. Markle should be subjected to such a storm,' the statement continued.
Prince Harry and Meghan Markle
The couple were papped together for the first time in December 2016, shopping for a Christmas tree in London at the Pines and Needles store.
Prince Harry and Meghan Markle
Later that week, they were seen on London's West End, catching a performance of The Curious Incident of the Dog in the Night-Time.
Prince Harry and Meghan Markle
In February, Prince Harry wore a his 'n' hers bracelet on the cover of Town & Country magazine, just weeks after Markle was pictured wearing the same one on Instagram.
Prince Harry and Meghan Markle
In March 2017, Meghan joined Prince Harry in the Caribbean for the wedding of his friend's Tom 'Skippy' Inskip and Lara Hughes-Young.
Prince Harry and Meghan Markle
It was the first time that Markle accompanied Harry to a wedding, marking another milestone occasion for the couple.
Prince Harry and Meghan Markle
The first public event attended by the couple was the polo at Coworth Park in May 2017.
Prince Harry and Meghan Markle
Later in May, Markle attended the party portion of Pippa Middleton's wedding to James Middelton.
Prince Harry and Meghan Markle
Prince Harry was seen driving her to the event after the church ceremony.
Prince Harry and Meghan Markle
The couple were photographed together the following day at the wheelchair tennis.
Prince Harry and Meghan Markle
The couple 'broke with royal protocol' by holding hands and appearing affectionate while at the Invictus Games.
Prince Harry and Meghan Markle
In an interview with Vanity Fair, Meghan referred to Harry as her boyfriend numerous times, saying: 'We're a couple. We're in love. I'm sure there will be a time when we will have to come forward and present ourselves and have stories to tell, but I hope what people understand is that this is our time.'
Prince Harry and Meghan Markle
In early November 2017, it was reported that Meghan Markle was leaving Suits after seven series.
Prince Harry and Meghan Markle
Much was made of Markle's choice of outfit: ripped jeans and a white blouse called 'The Husband'.
Prince Harry and Meghan Markle
Although Prince Harry was sat next to First Lady Melania Trump at the event, rather than his girlfriend, she was only seated a few rows behind him.
Prince Harry and Meghan Markle
The couple made their first official public appearance in September, when Markle attended the opening of Prince Harry's Invictus Games.
Prince Harry and Meghan Markle
In mid-November 2017, bookies suspending betting on an impending royal engagement, as speculation grew that an announcement was about to be made.
Prince Harry and Meghan Markle
On November 27th 2017, Prince Charles announced the engagement of his younger son Prince Harry and Meghan Markle after 15 months of dating.
Prince Harry and Meghan Markle
The couple later appeared at a photocall, with Markle wearing a white dress coat by Canadian brand Line The Label. The website has subsequently crashed.
Prince Harry and Meghan Markle
The engagement ring, by Cleave and Company, was reportedly designed by Prince Harry himself, using two stones that belonged to Princess Diana.
Prince Harry and Meghan Markle
When asked by waiting photographers if the proposal was romantic, Harry joked 'of course!'
Prince Harry and Meghan Markle
The couple indulged in some PDA at the closing ceremony.
Prince Harry and Meghan Markle
Meghan wore a maroon midi dress with a pleated chiffon skirt by one of her favourite Canadian brands Aritzia.
Prince Harry and Meghan Markle
She teamed it with a matching burgundy biker jacket by Mackage.
Prince Harry and Meghan Markle
Prince Harry reportedly spent time with Meghan's mother Doria while at the Games too.
Prince Harry and Meghan Markle
Prince Harry was photographed kissing Meghan.
Prince Harry and Meghan Markle
In late September 2017, it was reported that Meghan had met the Queen, prompting speculation that the relationship was getting serious.
She appeared to be in good spirits when she arrived at St George’s Chapel in Windsor for the Royal Wedding but was caught on camera looking less than impressed during the ceremony.
Royal Wedding viewers immediately took to Twitter to comment on her ‘regretful’ face.
“The look Chelsy Davy’s face says ‘this could have been me’,” wrote one fan.
Another Twitter user shared a picture of Chelsy’s reaction captioned: “The sudden realisation you’re at your ex-boyfriend’s wedding.”
Prince Harry and Meghan Markle exchanged their vows around midday at St George’s Chapel surrounded by friends and family.
Around 2000 guests attended the Royal Wedding including celebs Oprah Winfrey, David and Victoria Beckham and George and Amal Clooney.
Idris Elba and his girlfriend Sabrina Dhowre were also in attendance.
WATCH: Prince Harry and Meghan Markle are married
One person who wasn’t able to attend was Meghan’s dad Thomas after he had heart surgery in the US earlier this week.
Although he wasn’t able to attend, Thomas watched the wedding from his hospital bed and told TMZ that it was an “emotional and joyful” occasion.
“My baby looks beautiful and she looks very happy. I wish I were there and I wish them all my love and all happiness,” he continued.