The duo performed JoJo's hit song "Too Little Too Late" at Lovato's concert at Madison Square Garden on April 24 ...

Demi Lovato tells PEOPLE about bringing her It's Not That Deep Tour to New York City on Friday, April 24, how she prepared ...

The Grammy-nominated pop star dazzled in her sold-out NYC show.

Demi Lovato brought her It’s Not That Deep tour to TD Garden Wednesday, but the loudest moments belonged to the songs fans ...

Other singers who have used treadmills for performance prep include Miley Cyrus, Demi Lovato, Lizzo and Tate McRae ...

Demi Lovato's new It's Not That Deep tour packs in beats, ballads and bending limbs. We take you inside the concert.

Spring is in full bloom — and Demi Lovato is dropping a new anthem for the season. The Grammy-nominated pop star shared a picture of herself cupping her derriére in a pair of low-rise jeans on her ...

Demi Lovato kicked off her new tour by going down memory lane with two Disney Channel reunions. The "Heartattack" singer reunited with her "Princess Protection Program" costar Selena Gomez and "Camp ...

If Demi Lovato, Selena Gomez and Joe Jonas are part of your Disney Mount Rushmore, then the opening night of Lovato’s It’s Not That Deep tour was your dream come true. When Lovato kicked off her tour ...

Liv Morgan and Dominik Mysterio talk WrestleMania 42, Fetty Wap, their favorite music picks and more with Billboard in this ...

The night featured songs old and new, plus an extra special surprise guest.

The former Disney Channel stars and teenage exes also performed "This Is Me" from 'Camp Rock' at Lovato's first It's Not That Deep Tour stop in Orlando, Fla. Bob D'Amico/Disney Channel via Getty; ...