Twitter index: Demi Lovato poised to drop new video

On Tuesday, April 9, Twitter users are talking about the imminent release of the video for "Heart Attack," the latest single from American singer-songwriter Demi Lovato.

Lovato is causing a buzz among her fans, known as "Lovatics," after hinting at the release of the video. She has been teasing the video over the past few days with a series of short clips, the latest of which was released on April 8 with the caption "'Heart Attack' premieres on 4/9." Her fans are today trending "#HeartAttackMusicVideoTODAY" in anticipation of the video.

The most recent teaser for "Heart Attack" can be found at:

Also on a musical note, Twitter users are talking about a brand new, and as of yet unnamed, boyband, going on a follow spree and pushing "#NewBoybandMASSIVEFollowSpreeNOW" into second position. The band, which goes by the Twitter handle @YourBoyBand, maintains an air of mystery, having first hit Twitter on April 3 with the message "Hi we are Joey, Danny and Ryan. We are a New British Boyband. The peoples Boyband!! YOU NAME US!!!" The group also has a Facebook page, created on April 4, at facebook.com/JoeyDannyAndRyanYourboyband.

The top 10 most talked about topics on Twitter on April 9 at 12:45 pm GMT are:

01. #ProudToBeAFanOf

02. #NewBoybandMASSIVEFollowSpreeNOW

03. #janoskiansworldtour

04. #WHENIWASACARROT

05. José Luis Sampedro

06. #HeartAttackMusicVideoTODAY

07. EgemenBağış TürkiyeyeFransız

08. FARC

09. Colombia

10. China