The Queen laughed and gestured excitedly during the final day of Ascot on Saturday, sharing some laughs with Autumn Phillips in the Royal box
The royal, 92, who has attended every day of the sporting festival, arrived at the iconic sporting event in spectacular style wearing an eye-catching aquamarine skirt suit and feather plumed hat
And she enjoyed her fifth day in a row at her favourite equestrian event of the year, chuckling with her eldest grandchild's wife Mrs Phillips in the stunning Royal Enclosure bedecked with bright pink flowers
Earlier the head of state joined her son Prince Andrew, Duke of York, in the royal procession at the Berkshire-based racecourse
As she officially opened the fifth day of racing by leading the royal procession at the course, Princess Anne’s son, Peter Phillips, was pictured tipping his hat to the monarch as he stood with his wife, Autumn, by his side
The Queen wore an Angela Kelly ensemble, a grass green wool coat worn with a dress embroidered with summer flowers and a matching hat as she was also joined by Lady Sarah Chatto, daughter of Princess Margaret
Pimm's was flowing as spectators got the day off to a stylish start by sipping sparkling white wine in elegant hats as they awaited the monarch
The Queen has attended every day of the racing, with other royals turning out among the 300,000 fans throughout the week
Sarah, Duchess of York was granted a rare privilege earlier this week when she joined the Queen in her box At Royal Ascot - and even shared a joke
The former wife of the Duke of York was photographed chatting with the Queen at one of the social and sporting events of the year
Just over a month ago Sarah joined the wedding congregation that saw the Duke and Duchess of Sussex marry at Windsor Castle's St George's Hall
Her invitation to the royal box appeared to signal that the duchess, once caught in a tabloid newspaper sting accepting money for access to her former husband, had been permanently welcomed back into royal circles
But Sarah did not make it into the carriage procession which, with the Queen in the lead coach, signals the start of each day at Royal Ascot
As the Queen passed by the duchess was seen curtseying and to aid her balance she held onto the hand of her daughter Princess Beatrice, next to them doffing his top hat was Andrew
Beatrice wore a dress by The Fold and a Sarah Cant hat, while her mother was dressed in a Roland Mouret outfit and a hat by Philip Treacy
Today racegoers were quids in after picking the right colour of the Queen's hat for the fourth day running, a feat which left the bookies cursing their bad luck
There is some £7.3 million up for grabs at this year's races, making it a bumper year, and the royals have been taking part in the betting fun - despite the Countess of Wessex, losing out earlier in the week when three of her horses failed to come in
William Hill spokesman Rupert Adams said: 'You have to take your hat off to punters, we have never had such a bad run in the Queen's Hat betting
'Former England footballer Michael Owen was among the famous faces invited to present prizes to the winning jockeys, owners and trainers
Outrageous hats were all the rage at Royal Ascot as punters gambling on the colour of the Queen's hat correctly guessed green
Racegoers were quids in after picking the right colour for the fourth day running - a feat which left the bookies cursing their bad luck
Among the creative hats seen at the Berkshire course was a woman wearing a Spitfire and another who had a large floral display surrounded by a star
Brilliant sunshine had the Royal Ascot crowds enjoying the summer weather as much as the racing, which is a highlight of the Queen's year
The head of state wore an Angela Kelly ensemble - a grass green wool coat worn with a dress embroidered with summer flowers and a matching hat
William Hill spokesman Rupert Adams said: 'You have to take your hat off to punters, we have never had such a bad run in the Queen's Hat betting
'Princess Beatrice, wearing a dress by The Fold and a Sarah Cant hat, was joined at the event by her mother Sarah, Duchess of York who wore a Roland Mouret outfit and a hat by Philip Treacy
Former England footballer Michael Owen was among the famous faces invited to present prizes to the winning jockeys, owners and trainers
Racegoers flanked by Union Jacks have descended on the course in Berkshire to enjoy horse racing's most stylish event in heatwave conditions
Visitors to the Royal and Queen Anne enclosures have to abide by a strict dress code, which does not allow bare midriffs or strapless dresses, but for guests in the Windsor and other enclosures the rules are more relaxed
Yesterday plenty of spectators took the opportunity to flash the flesh in daring hemlines and plunging dresses
But today took a more elegant turn, with long summer dresses favoured.Up to 300,000 people descended on the event over the course of five days and naturally the stylish event is a magnet for celebrities, with today predicted to be a star-studded occasion
So far this week, the iconic course has hosted stars including athlete Sir Mo Farah, Declan Donnelly, Alexandra Burke, as well as a host of reality TV names from Georgia Toffolo to Olivia Attwood with Kelly Brook today spotted in a hat complete with netting veil
Kelly was looking far more demure than usual for the final day of the sporting event as she joined boyfriend Jeremy Parisi
Sheathing her hourglass curves yet still ensuring she'd stand out in a crowd, the 38-year-old model dazzled in a bow-adorned midi
Clinging to her sensational figure, the cream gown featured a split along the back to offer a glimpse of her tanned and toned pins
The garment was adorned with scarlet piping along the sleeves and an oversized bow, which complemented her crimson heels and clutch bag
Kelly finished off the look with a cherry red fascinator adorned with lace and featuring floral embellishment
And as she is always firm fixture at the glitziest soirees in town, it came as no surprise to see Dame Helen Mirren made an appearance for the final day of Royal Ascot, oozing glamour in a floral ensemble
The 72-year-old actress looked sensational for the sporting event based in Berkshire as she posed for pictures in front of a floral wall inside the racecourse
Looking elegant yet stylish, the Winchester actress donned a floral midi dress with a pussybow neckline and black sash that aided in showing off her slender waist
The radiant blonde teamed the garment with a baby pink fascinator that was adorned with an oversized flower intricately woven out of mesh and tulle
Her baby pink accessories also extended to her footwear, with the Oscar-winning actress opting for a pair of pastel heels