Demi Lovato is one busy woman!

Last weekend the pop star joined DJ Khaled on stage for an incredible performance at our iHeartRadio Music Festival to sing her hit "Sorry Not Sorry."

She’s also been traveling around the country to promote her new album Tell Me You Love Me, which dropped today!

And if that wasn't enough, this weekend she will be helping Ryan Seacrest countdown the biggest songs in the country.

Tune in September 30th and October 1st to hear Demi announce to top three songs in America, click here for station information!

Photo: Getty Images