By Leah Simpson For Dailymail.com
Published: 18:17 BST, 6 April 2019 | Updated: 18:17 BST, 6 April 2019
Celine Dion gave a couple getting married in Las Vegas the surprise of their lives when she appeared as their wedding singer just moments after they said 'I do'.
The moment was broadcast as part Jimmy Kimmel Live!'s week of shows from the Zappos Theater at the Planet Hollywood hotel in Nevada.
Kimmel's show claims the wedding between Jason and Kate was already in progress when they showed up and brought along comedy actor David Spade.
Celine Dion was a surprise wedding singer for a couple getting married in Las Vegas this week
Canadian legend appeared on Jimmy Kimmel Live! Friday alongside David Spade (second left)
But the nuptials got even more special after the Canadian singer, 51, was revealed from behind a double set of doors after Kimmel claimed he knew a singer who was local'.
In a clip, Vegas concert residency-holder Dion emerges from smoke to belt out her 1996 hit Because You Loved Me.
The video shows the newly-weds gasp with delight and guests' jaws drop in shock when they get an up-close-and-personal slice of her wildly successful Sin City show, which holds the record for highest grossing residency of all time.
Jason and Kate's wedding was already in progress when they showed up to take over nuptials
wedding guests were just as delighted with the star's appearance as the happy couple was
Dion gradually makes her way to the stage and joins the couple on the floor for a hug after finishing her