Even for celebrities always in the limelight, they’ve found that “depression never discriminates.” It can happen to anyone and even when the world is looking at you and doesn’t see it, it doesn’t mean it doesn’t exist. These 19 celebrities, including Lady Gaga, Katy Perry, Michael Phelps, Jim Carrey, and Dwayne Johnson, are just a few of the big voices hoping to show people with depression that they are not alone by sharing their story. Though everyone’s story is different, they all encourage their fans to open up to those around them, that their feelings are valid, and that they can always seek help.

View WebMD’s entire slideshow here.