Dua Lipa will reportedly be joined by Calvin Harris when she takes to the stage for her Glastonbury headline show on Friday.
The singer, 28, will dominate the iconic Pyramid Stage as the first headliner at this year's festival, with sources claiming the DJ will make a surprise appearance the show.
According to The Sun, Calvin has been holed up at the luxurious Babington House, which is just half an hour away from the famous Worthy Farm.
It will be a welcome reunion for fans after Dua cemented her music career by collaborating with Calvin for her track One Kiss.
A source said: 'It seems Calvin is going to be coming out with Dua as one of her surprise guests tonight.
Dua Lipa will reportedly be joined by Calvin Harris when she takes to the stage for her Glastonbury headline show on Friday
'He is staying at Babington House, a really lovely hotel where loads of celebrities stay before they come to Glastonbury.
'It is likely he will be flying in later on a helicopter before coming out to join her on stage for One Kiss.'
For more than 200,000 Glastonbury goers it's a frantic race to Somerset to find a square metre of space in the festival's crowded campsites and pitch up their tents for the weekend.
But for the rich and famous, the experience looks very different as they enjoy the swimming pools and spa at the five-star hotel Babbington House - 30 minutes from the Worthy Farm site.
The hideaway is a hot spot for A-listers with the likes of Holly Willoughby, Peter Crouch and Abbey Clancyand the Gallagher brothers staying there in previous years.
The famous faces use the chauffeur service to take them from the private members club to the centre of the festival.
Guests at the Grade II listed Georgian house can eat seafood or pizza at the various open-air restaurants found on a spacious freshly mown lawn.
Daybeds are available to watch performances at the festival live from a large screen so guests can 'channel the festival experience without the crowds'.
Calvin has reportedly been holed up at the luxurious Babington House, which is just half an hour away from the famous Worthy Farm
The singer will dominate the iconic Pyramid as the first headliner at this year's festival, with sources claiming the DJ will make a surprise appearance the show
For £2,300 festival goers can secure one of the 50 bell tents erected on the 18-acre Somerset estate which are, 'fully equipped with comfy double beds, fluffy robes and a selection of drinks.'
But while there are staff on hand for guests' every need, the five-star hotel has a strict rule of no dogs or children allowed to stay which narrows the clientele down further.
Indoor and outdoor pools are to be used at leisure along with a Cowshed spa as the venue is part of the private members club Soho House chain.
The house itself boasts 33 bedrooms and 'garden-to-table dishes' in the Orangery.
This year's event will see headline performances from global stars including pop singer Dua Lipa, British rock band Coldplay and American soul singer Sza, while Canadian country star Shania Twain will play the coveted legends slot.
Other attractions at the festival, which runs until Sunday, include speeches, film screenings and Q&As, circus performances, comedy sets and more.
Rock band Squeeze will open the Pyramid Stage on Friday at midday, followed by rising star Olivia Dean, K-pop group Seventeen and singer Paul Heaton.
Later on, PJ Harvey and LCD Soundsystem will warm up for Dua Lipa as she headlines the main stage on Friday night - her Pyramid Stage debut.
The 28-year-old pop star is expected to treat festival revellers to a selection of her hit songs, including Houdini and Training Season from her third studio album, Radical Optimism, released earlier this year.
Other highlights on Friday will include D-Block Europe and Idles playing the Other Stage, while Jungle top the bill on West Holts and Fontaines DC head up the Park Stage.
On Saturday, the main stage will welcome Nigerian stars Femi Kuti and Ayra Starr, followed by US 80s chart-topper Cyndi Lauper and rock band Keane.
Mercury Prize winner Michael Kiwanuka and British rapper Little Simz will also play on the Pyramid Stage in the evening before Coldplay top the bill.
It will mark the rock band's first Pyramid Stage appearance since 2016 and will make them the first act to headline Glastonbury five times.
Meanwhile, on the Other Stage, the Saturday line-up includes Brit rising star winners The Last Dinner Party, US singer Camila Cabello and electronic duo Disclosure.
The main stage on the final day will open with a performance by Interlinked Ballet, with Seasick Steve and Paloma Faith set to take to the stage in the afternoon.
They will be followed by Twain, who is expected to play her hits including Man! I Feel Like A Woman!, You're Still The One and That Don't Impress Me Much.
The country star follows in the footsteps of artists such as Dolly Parton, Kylie Minogue and Diana Ross in the prestigious legends slot.
US singer and actress Janelle Monae and Nigerian singer Burna Boy will take over for the evening session before Sza closes out the Pyramid Stage with her hits including Saturn and Kill Bill.
The US singer, real name Solana Imani Rowe, who was named international artist of the year at the Brit Awards in March, will be making her debut at the festival this year.
Sunday will also see US star Avril Lavigne, Northern Irish band Two Door Cinema Club and US rock band The National perform on the Other Stage.
