Demi Lovato shows off pert derriere as she crawls on bed in risque snap to plug Nashville tour stop

She's an outspoken ambassador in the body positive movement.

And Demi Lovato proved worthy of the title as she looked quite confident in a provocative picture posted via Instagram on Wednesday.

The 25-year-old singer flashed her ample assets in the black and white saucy snap as she captioned it: 'Nashville tonight!'

Shades of grey: Demi Lovato, 25, looked confident in a provocative picture posted via Instagram on Wednesday

Shades of grey: Demi Lovato, 25, looked confident in a provocative picture posted via Instagram on Wednesday

Daring to impress, the How Low Is My Heart songstress shared the tantalizing pic as a promotion for her Tell Me You Love Me Tour with DJ Khaled.

Her pert derriere was thrust on center stage as the gorgeous chanteuse crawled on her hands and knees in the photo.

An oversized white oxford hung off the top of her body as a spotlight was featured in the background.

Meanwhile, the tour will take Demi to all over the world and she talked about life on the road in an interview with Detroit's 98.7 AMP Radio

Body confident: Demi exuded positivity again as she posed in black pants and a black t-shirt which she pulled up to reveal a lot of underboob in a photo she posted to Instagram Tuesday

Body confident: Demi exuded positivity again as she posed in black pants and a black t-shirt which she pulled up to reveal a lot of underboob in a photo she posted to Instagram Tuesday

'I get to play all my new music and it's really exciting for me,' she said. 'Tour has been going really good. Every night I look forward to the show. This show is so much fun and it's so action filled, you never get bored.' 

She also commented on the incident where a girl took off her top and bra at a recent concert. 

'That's never happened at a show before,' she said laughing. 'She didn't just flash herself, she just completely took it all off and was hanging out. I was like 'good for you, free the nipple."

Inspirational: Her post comes a few days after her former boyfriend Wilmer Valderrama called her 'a hero' after she joined in the March For Our Lives in Washington, D.C. on Saturday 

Inspirational: Her post comes a few days after her former boyfriend Wilmer Valderrama called her 'a hero' after she joined in the March For Our Lives in Washington, D.C. on Saturday 

The post comes after Lovato's ex Wilmer Valderrama called her 'a hero'.

Lovato had taken time out from her tour with DJ Khaled to perform her hit Skyscraper at the March For Our Lives in Washington, D.C. on Saturday. 

Valderrama, 38, told Entertainment Tonight that he admires the way she has overcome her demons and become an inspiration to 'young men and women out there.'

'I think that she's literally the image of recovery and getting their life together, so I'm excited that she's there and for this historic moment for young people too.' the actor, 38, said.

Rocking it: Lovato, who has been open about her struggles with an eating disorder, is currently on tour with DJ Khaled. She's pictured at SiriusXM studio on March 22

Rocking it: Lovato, who has been open about her struggles with an eating disorder, is currently on tour with DJ Khaled. She's pictured at SiriusXM studio on March 22

Advertisement

Demi Lovato shows off pert derriere as she crawls on bed in risque snap to plug Nashville tour stop

The comments below have been moderated in advance.

The views expressed in the contents above are those of our users and do not necessarily reflect the views of MailOnline.

We are no longer accepting comments on this article.