Los Angeles, Oct 6 (IANS): Singer Demi Lovato is getting ready to unveil an official music video for her new single "Confident".

Ahead of its release on Friday, Lovato let fans take a peek into the upcoming visuals via some teaser clips shared on her Twitter page over the weekend, reports aceshowbiz.com.

In one preview unveiled on her Twitter page, she looks fierce in a black tank top while sporting messy hair.

#Confident is coming. Video premiere Oct. 9th!" Lovato wrote on the micro-blogging website.

Another snippet arriving through star Marriott Rewards' Twitter account offers glimpses at the 23-year-old singer as she takes down some bad guys.

For her new music video, Lovato has hired famed director Robert Rodriguez and Michelle Rodriguez.

"So honored to be working w these 2 badasses: the legendary director @Rodriguez & the legendary actress @MRodOfficial!" she said of the filmmaker and the actor in a Twitter post when announcing their involvement last week.