Celine Dion is hinting that she might just steal Christmas. The My Heart Will Go On hitmaker took to her official Instagram on Wednesday to share a funny video of her discussing her schedule for the season. What made the video iconic was the Canadian singer wearing a full Grinch costume, complete with green makeup.Celine Dion launched into full Grinch mode as she gave a twist to a scene from How the Grinch Stole Christmas. Channeling her inner Grinch, the singer launched into a Grinch-worthy monologue. View this post on Instagram Instagram PostSitting by a fireplace with a dog on her lap, Celine began the monologue by talk-singing the chorus of her popular song All by Myself.“The nerve of those Whos. Inviting me on such short notice. Even if I wanted to go, my schedule wouldn't allow it,” she said before listing her schedule.“Four o'clock, exercise my voice. 4:30, wake my children up. 5, solve world hunger, tell no one. 5:30, jazzercize. 6:30, dinner with me, I can't cancel that again! 7, wrestle with my creative ideas. I'm booked!”Celine Dion continued:“Of course, if I bumped my creative ideas to 9:00, I’ll still have time to lay in bed and scroll TikTok videos endlessly. Or I can just simply wish everyone a merry Christmas and a happy New Year…”“Boring!!!” Celine yelled dramatically.She ended the video with her special remix of All by Myself.“When I was young, I never needed anyone.”She captioned the video:“Silent night? Not on my watch…”Celine Dion’s Thanksgiving messageCeline Dion rarely, if ever, misses sharing a message to her fans during festivities. Just last month, The It’s All Coming Back to Me Now singer shared a message of peace, love, and gratitude in celebration of Thanksgiving. View this post on Instagram Instagram PostShe said in a video posted on her Instagram:“Dear friends, today is a beautiful reminder to slow down, take a deep breath and give thanks. There's something so powerful about gathering with the people you love, whether around a full table over the phone or even just in your heart. I'm so thankful to my family and our moments together that mean the world to me.”Adding:“May your Thanksgiving be filled with joy, with peace, and with gratitude for everything, even the little things. Happy Thanksgiving from me and my family to you and yours.”Also read: "Alpha male googly bullsh*t" - Joe Budden clowns Andrew Tate for losing the boxing match to Chase DeMoor after a year of preparation