AceShowbiz -

A day after announcing her first two concert dates, Demi Lovato reveals official tracklisting for her upcoming album "Unbroken". Fourteen tracks make the list along with a Wizz Dumb remix of lead single "Skyscraper".

Missy Elliott and Timbaland are featured in a song called "All Night Long". Dev teams up with the "Camp Rock" star in "Who's That Boy", Iyaz collaborates with the teen singer in "You're My Only Shorty", and Jason Derulo joins forces with her in "Together".

Demi is going to release the album in the United States on September 20. To showcase the new music to live audience, she will hold a concert at the Hammerstein Ballroom in New York, NY on September 17, and another one at Club Nokia in Los Angeles, CA on September 23.

"These shows are basically thanking my fans for being so supportive throughout this entire journey," she said. "This is the first time that I will be on stage in about a year. I am already so excited and can't wait to see everyone out there in the audience."

1. "All Night Long" ft. Missy Elliott and Timbaland
2. "Who's That Boy" ft. Dev
3. "You're My Only Shorty" ft. Iyaz
4. "Together" ft. Jason Derulo
5. "Lightweight"
6. "Unbroken"
7. "Fix a Heart"
8. "Hold Up"
9. "Mistake"
10. "Give Your Heart a Break"
11. "Skyscraper"
12. "In Real Life"
13. "My Love is Like a Star"
14. "For the Love of a Daughter"
15. "Skyscraper" (Wizz Dumb Remix)