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Demi Lovato lights up the stage with her latest single “Heart Attack” during a performance on Dancing With the Stars on Tuesday (April 2).

“So excited to sing “Heart Attack” on Dancing with the Stars!! #dwts @dancingABC,” the 20-year-old singer/actress tweeted earlier in the day.

PHOTOS: Check out the latest pics of Demi Lovato

“Yo @ddlovato you were amazing today… Good seeing you,” dancer Mark Ballas tweeted afterward.

Watch Demi sing her hit “Heart Attack” on DWTS below!

WHAT DID YOU THINK of Demi’s performance on the show?

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Demi Lovato sings her latest hit single “Heart Attack” during an appearance on Jimmy Kimmel Live on Monday night (April 1) in Hollywood.

The 20-year-old actress and singer also sat down with Jimmy to talk about her highly-anticipated fourth album and the upcoming X Factor season.

“The album definitely has a lot of meaning to me,” she said. “I relate it to a lot of personal experiences I’ve had.”

Watch Demi‘s perform “Heart Attack” below!

Click inside to watch Demi‘s interview and her performance of “Give Your Heart a Break”… More Here! »

Demi Lovato rehearses for her performance on Jimmy Kimmel Live in Los Angeles on Monday afternoon (April 1).

The 20-year-old singer performed her hit single “Heart Attack” on the program.

“Getting so excited to perform “Heart Attack” on TV for the first time on @JimmyKimmel Live tonight!!! 11:35/10:35c on ABC!!” Demi excitedly tweeted.

PHOTOS: Check out the latest pics of Demi Lovato

Earlier today, Demi announced that her fourth album, Demi, will drop on May 14th.

“The DEMI pre-order is up on iTunes!! US & Canada get it get it!!!!” she added.

Demi Lovato‘s album is dropping sooner than we thought!

The 20-year-old singer just debuted the brand new trailer for her fourth studio album, Demi, and revealed that it will be released on May 14th!

“I’m incredibly proud of this album,” Demi shared of the record. “It’s better than anything I have ever done! I experimented with a variety of different sounds and poured my heart into writing these songs. I’m so excited for everyone to finally get the chance to hear them!”

This week and next, Demi will be making a ton of appearances including Dancing With The Stars, Good Morning America and Ellen. Be on the lookout!

Check it out — Demi Lovato just revealed her new album cover!

“I spy… http://www.demilovato.com,” the 20-year-old singer tweeted with a link to her official website, which only led us to a scratch off site where the cover was revealed.

PHOTOS: Check out the latest pics of Demi Lovato

No name for the album yet, but it will be released in May and include Demi‘s new hit single, “Heart Attack”.

The video for “Heart Attack” will premiere on April 9th.

WHAT DO YOU THINK of Demi’s new album cover?