Demi Lovato and Brad Paisley rock out on Good Morning America (9 images)

Demi Lovato and Brad Paisley perform on Good Morning America at the Rumsey Playfield/SummerStage in New York City's Central Park on June 17, 2016.

Demi Lovato performs on Good Morning America at the Rumsey Playfield/SummerStage in New York City's Central Park on June 17, 2016. Photo by John Angelillo/UPI

License photo | Permalink

---

---

Demi Lovato performs on Good Morning America at the Rumsey Playfield/SummerStage in New York City's Central Park on June 17, 2016. Photo by John Angelillo/UPI

License photo | Permalink

---

---

Demi Lovato and Brad Paisley perform on Good Morning America at the Rumsey Playfield/SummerStage in New York City's Central Park on June 17, 2016. Photo by John Angelillo/UPI

License photo | Permalink

---

---

Demi Lovato performs on Good Morning America at the Rumsey Playfield/SummerStage in New York City's Central Park on June 17, 2016. Photo by John Angelillo/UPI

License photo | Permalink

---

---