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,

An Instagram video of Carey's performance shows the singer struggling to move, leading fans to express their concerns about her health and emotional state.

Mariah Carey fans expressed concern after watching a clip where she was performing a medley of hits on stage as part of her Las Vegas residency

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