iheart awards

Now that was a surprise! We didn't expect to see Taylor Swift and Madonna take the stage together at the 2015 iHeartRadio Music Awards to perform "Ghost Town."

Kelly Clarkson took the stage at the 2015 iHeartRadio Music Awards tonight (March 29) to perform her latest single “Heartbeat Song," and she killed it like a lioness kills a hyena.

Decked out in a figure-hugging sailor outfit, Meghan Trainor delighted the 2015 iHeart Music Awards audience with a live performance of her latest single "Dear Future Husband."

Taylor Swift basically ruled the 2015 iHeartRadio Music! Awards Sunday night, taking home three trophies. See all the winners here!