3 Danity Kane members are going on tour. But who? What we know.

Danity Kane, the platinum-selling all-girl group known for their hits "Damaged," "Show Stopper" and "Bad Girl," is going back on tour, but the internet is puzzled about which members are hitting the road this winter.

From their official Instagram account, the pop stars announced the "The Untold Chapter Tour," featuring three shadowy silhouettes on a promotional poster that reads, "This isn't a comeback. It's a revelation."

"Now, in a moment that no one saw coming, three voices from one of the most iconic girl groups of the 21st century are stepping back onto the stage together," the post says. "Which three? That’s the mystery. And it’s part of the fire that has fans and critics buzzing: who will it be, and what will they reveal?"

The group, whose journey was chronicled on MTV's "Makin