Jessie J is swapping a concert costume for a hospital gown!
That's because the singer revealed on Tuesday that she just had surgery and will be going off the grid for a little bit, until she gets better.
[ Video: Watch Jessie J And A Fan Sing Her Pitch Perfect 2 Hit ]
She took to Instagram to post a side-by-side video, where on one side she's happy and healthy, and on the other she's recovering in a hospital bed.
But, she made sure to maintain her sense of humor regarding the whole thing, since she set the video to Everybody Hurts by R.E.M., and HIGHlariously captioned it "On fleek to on bleek real quick".
The pop star only explained that she had an operation, but if you want to know why, don't go asking her — because she's staying hush-hush about the whole thing.
She added in the caption: