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.

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.

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,

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