Demi Lovato‘s lyric video for new single “Heart Attack” is out!

“Think you guys can unlock the lyric video for ‘Heart Attack’?!” the 20-year-old musician tweeted to her fans, offering them a challenge.

PHOTOS: Check out the latest pics of Demi Lovato

She added, “You guys did it!!! Here’s the lyric video for ‘Heart Attack’.”

The notes section of the video reads, “Made with the hundreds of Twitter Trends that Demi’s fans have started in the past year. Thank you all. #HEARTATTACK.”

TELL JJJ: Are you loving Demi’s new track?

Check out this new interview from Demi Lovato‘s recent appearance on Ryan Seacrest‘s radio show!

The 20-year-old explains how she broke her leg. It turns out her roommate cleaned their hardwood floors a little too well.

PHOTOS: Check out the latest pics of Demi Lovato

Demi also opens up about fellow X Factor judge Simon Cowell, her love life, and her brand new song “Heart Attack.” Listen to the song right now!

Watch Demi‘s in-depth interview with Ryan below!

Click inside to watch the second half of the interview… More Here! »

Demi Lovato‘s brand new single “Heart Attack” has officially premiered online!

The 20-year-old singer was originally set to premiere the song on March 4th, but joined forces with Ryan Seacrest to surprise fans and post it tonight!

PHOTOS: Check out the latest pics of Demi Lovato

“Surprise! We’re premiering @ddlovato‘s new song “#HeartAttack” TONIGHT!! Go listen now,” Ryan wrote on his Twitter account, linking to the On Air with Ryan Seacrest site.

Unfortunately, On Air‘s site crashed almost immediately from all of the Lovatics trying to listen!

WHAT DO YOU THINK of Demi’s new single??

There are only a handful of days before Demi Lovato drops her newest single, “Heart Attack”!

The 20-year-old singer opened up with MTV about the image of the video.

“I’m taking on a different look this time around,” she shared. “I feel like I have my own thing going, like rocker, chic sophisticated — just a different kind of fashion style this time around…I really just like to rock out, especially in music videos when I can just have so many times where I can perform.”

PHOTOS: Check out the latest pics of Demi Lovato

“We don’t have a name for the album yet! but hopefully we will soon!” Demi shared with a fan during a video chat earlier this week with VEVO UK. “It’s [the new album] a better version of my albums from before!”

Demi Lovato rocks a cane and a studded cast as she leaves The BRIT Awards 2013 Sony After Party on Wednesday night (February 20) held at The Arts Club in London, England.

The 20-year-old actress/singer was joined by other celebrities, including Little Mix and One Direction.

PHOTOS: Check out the latest pics of Demi Lovato

“#13DaysUntilHeartAttack,” she recently tweeted, referring to her upcoming single “Heart Attack.”

The week before, Demi sat front row at the Topshop Unique Autumn/Winter 2013 show held at the Topshop Show Space during 2013 London Fashion Week.

Demi Lovato hits up the Topshop Unique Autumn/Winter 2013 catwalk show held at the Topshop Show Space during London Fashion Week Fall/Winter 2013/14 on Sunday afternoon (February 17) in London.

The 20-year-old singer had the help of her crutches to get to her front row seat where she sat next to Kate Bosworth and One Direction‘s Louis Tomlinson.

PHOTOS: Check out the latest pics of Demi Lovato

Earlier in the week, Demi was the special performer for the Topshop Topman Grove LA grand opening.

“Loving these looks at the new @topshop at @thegrovela,” she tweeted afterwards.
More Here! »

Demi Lovato gets her chance to spin the wheel in this new still from her upcoming appearance on CBS’ The Price is Right.

The 20-year-old singer will be playing alongside contestants for a chance to win money for her cause Free the Children. She will play six of the show’s popular games.

PHOTOS: Check out the latest pics of Demi Lovato

Other celebrities participating in “Celebrity Week” include Nick and Drew Lachey, NeNe Leakes, Sharon Osbourne, and former NBA player Charles Barkley.

Demi‘s episode will air THIS coming Friday, February 22nd on CBS!