KUALA LUMPUR, Feb. 5 -- Five-time Grammy winner Celine Dion made a surprise entry at the 66th Grammy Awards amid concerns about her deteriorating health due to the stiff-person syndrome.

The 55-year-old singer received a standing ovation and roaring cheers from the audience as she stepped onto the stage at Crypto.com Arena in Los Angeles.

"Thank you, all. I love you right back. When I say that I'm happy to be here, I really mean it from my heart.

"Those who have been blessed enough to be here, the Grammy Awards, must never take for granted the tremendous love and joy that music brings to our lives and to people all around the world," Dion said.

She presented the final award of the night, the Album of the Year Grammy, to Taylor Swift f...