Angelil passed away following a battle with throat cancer. He was 73.
Dion, 48, performed the hit track in his memory, reported Female First.
Speaking during the finale of her Greatest Hits show, she said, "'My Heart Will Go On' has been an important song in my life for nearly two decades.
"Now and tonight, I'm very honoured to sing it for all of you and for the love of my life. Rene, you will always be in my heart.