She’s been hard at work on her Revival tour, which kicked off last month.

And Selena Gomez was joined by pop star pal Joe Jonas and his band DNCE as she took to the stage in Louisville, Kentucky, on Wednesday night.

The 23-year-old starlet looked incredible as she rocked out, showcasing her incredible figure in a rather daring leotard and completely sheer body stocking.

That’s what friends are for! Selena Gomez was joined by pop star pal Joe Jonas and his band DNCE as she took to the stage in Louisville, Kentucky, on Wednesday night

With the diamante bodysuit glittering in the stage lights, she removed the floor length peplum outer dress during the show, revealing a form-fitting cutaway bustier that made the most of her ample assets and pert posterior.

The full length sleeves and high neck of the sheer fabric contrasted starkly with the raunchy undergarment’s minimal coverage.

The pretty star paired her striking outfit with black leather ankle boots which she used to full effect as she rocked her way through the set.

Daring: The 23-year-old starlet looked incredible as she rocked out, showcasing her incredible figure in a rather daring leotard and completely sheer body stocking

Rocking out: With the diamante bodysuit glittering in the stage lights, she removed the floor length peplum outer dress during the show, revealing a form-fitting cutaway bustier that made the most of her ample assets

Hair raising: The full length sleeves and high neck of the sheer fabric contrasted starkly with the raunchy undergarment’s minimal coverage

With her lustrous long hair billowing out behind her as she danced, the lights enhanced her honeyed highlights to full effect.

With her make-up matte and understated, nude lips and smokey eyes were the main focus of her look.

Former boy bander Joe and his band DNCE added their own rock vibe to the show, with the 26-year-old singer grabbing his own piece of the limelight in a bright white denim jacket and tie dye black and white distressed jeans.

Good hair day: With her lustrous long hair billowing out behind her as she danced, the lights enhanced her honeyed highlights to full effect

Big notes: With her make-up matte and understated, nude lips and smokey eyes were the main focus of her look

Bright white trainers gave him freedom to jump around, and fitted the bill in his black and white colour palette.

With his jet black hair slicked back, he dance around the stage as he sang, giving it his all as he performedaong his bandmates.

Jonas formed DNCE last year with musicians Jack Lawless, Cole Whittle, and JinJoo Lee.

In a black leather skirt and crop top combo, JinJoo rocked her own vampy look as she sang and played electric guitar, with her neon pink hair adding a punk vibe to her ensemble.

Boy bander: Joe and his band DNCE added their own rock vibe to the show, with the 26-year-old grabbing his own piece of the limelight in a bright white denim jacket and tie dye black and white jeans

Mohawk: With his jet black hair slicked back, he dance around the stage as he sang, giving it his all as he performedaong his bandmates

Their debut hit Cake By The Ocean reached number 10 in the Billboard Hot 100 chart.

Selena’s Nashville performance made major headlines on Wednesday after it was revealed that her BFF Taylor Swift had been in the audience with new beau Tom Hiddleston.

Tom and Taylor were photographed leaving the gig hand-in-hand and inside the arena, were captured on cell phone video bopping along to the tunes.