Apparently, Mariah Carey undergone gastric sleeve surgery.

Sources told Entertainment Tonight that the singer had the surgery about six weeks ago, which shrinks the size of your stomach so you can eat less.

The source says Mariah was feeling “extremely insecure about her weight… She always fluctuates and it makes her upset. She lives in denial about it; she has the tags cut out of clothes, so she can be blissfully unaware of her size.”

Read more at ET.