Mariah Carey brought her 11-year-old daughter, Monroe, out on stage for a Christmas duet on Friday at a concert in Toronto.
The mother and daughter duo took the chance to harmonise in front of an audience, with Mariah sharing the sweet moment with her 11.4 million Instagram followers.
Sharing a Carousel of pictures of herself on stage, Mariah wrote: "Thank you so much to alllll the Canadian fans and lambs that came out to celebrate with me at my show last night!!!! Merry Christmas to All!!"
Joined by her young daughter, the iconic Christmas singer delivered an incredible festive performance that had fans swearing it was a lovely evening.
Fans gushed over the sweet singing pair, taking to the comments to share their well wishes.
One wrote: "It was a lovely show and I loved when your daughter performed with you!"
A second penned: "Your performance was stunning as always, your duet with your daughter was delightful, the hit "Hero" was balm for soul and the end "All I want for Christmas is you" was speechless. You are the Christmas Queen, the Christmas season starts with you."
A third added: "Miss Monroe stunting like her Mama. Absolutely beautiful. I can only imagine what a proud moment that must be."
Mariah shares daughter Monroe, and her twin brother Moroccan, with ex-husband Nick Cannon. The 'Queen of Christmas' regularly shares sweet moments on her social media of her twins, but fans were thrilled to see Monroe make an on stage appearance.
The All I Want For Christmas Is You songstress recently made headlines when she revealed just what she wants for Christmas this year.
Mariah is aiming to have a 'chilled out' Christmas at home with her two children and partner of six years Bryan Tanka.
She explained: "It is such a busy time of the year for me, but I try to have a few days where we just spend time at home, relax, decorate, and cook some of our favourite holiday dishes."
Mariah told E!: "We also love traveling to Aspen, which truly feels like a winter wonderland. The kids hit the slopes, play in the snow, it's a kind of festive experience that we can't get at home."
It's reported that the twins already have their Christmas lists ready and are waiting in excitement for the big day.
Mariah said: "I want them to have everything they want. I want them to have everything I couldn't and know they can be whoever they choose to."
But when it comes to what Mariah wants for Christmas, the star said all she wants for Christmas is the "gift of peace and joy for all", explaining that would "truly warm my heart".
