Mariah Carey's fans are a little concerned. The beloved singer and Christmas icon was recently featured in a video that went viral on social media. The clip was recorded by an audience member at a recent concert in Las Vegas.

Mariah Carey fans are expressing their concern over videos of the singer’s recent Las Vegas performance. One clip shows Carey, 55, singing “Fantasy” while walking at a slow pace across the stage. Social media users took to the comments of the video,

The Lambs are worried. Mariah Carey’s fan base expressed their concerns for the singer over a video from one of her recent Las Vegas concerts that was posted online last week. A show attendee shared a clip of Carey,

This strange footage from a recent Mariah Carey concert has fans wondering if all is OK with the 55-year-old pop diva. Mariah Carey’s fan base expressed their concerns for the singer over a video from one of her recent Las Vegas concerts that was posted online last week.

Mariah Carey's latest performance had fans scratching their heads — and worrying about her well-being. Footage from her The Celebration of Mimi concert at the Park MGM Las Vegas on Wednesday, February 5,

Mariah Carey has worried fans after a clip her emerged of her moving slowly on stage leading them to question whether the singer is feeling up to scratch during her performance