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, 55, moving slowly onstage as she sang in the microphone and interacted with a backup dancer.

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 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,

Mariah Carey is performing shows at Dolby Live in Las Vegas as part of her ongoing Celebration of Mimi residency, and a recent clip of the singer on stage has fans concerned.