In the sizzling photos, the singer wowed in a black cut-out crop top before changing into a pink patterned bralette.
Ariana's first look consisted of a black flower-shaped cropped top which she teamed with a matching mini skirt.
Wow: Ariana Grande looked incredible on Wednesday as she shared a collection of sultry 'outtake' snaps to Instagram ahead of her upcoming stint as a judge on The Voice
Adding some finishing touches, the star opted for thigh-high PVC snakeprint heel boots.
Ariana's second look consisted of a tiny pink patterned bralette with matching high-waisted trousers.
The star draped a loose-fitting brown suede jacket over the ensemble and added a pair of dazzling diamond earrings.
For both looks, Ariana styled her brunette locks into a sleek sweptback ponytail and added a slick of gorgeous make-up.
Ab fab! In the sizzling photos, the singer wowed in a black cut-out crop top before changing into a pink patterned bralette (pictured)
Flower power! Ariana's first look consisted of a black flower-shaped cropped top which she teamed with a matching mini skirt
'Outtakes @alfredoflores @nbcthevoice,' she wrote in the caption referencing photographer Alfredo Flores and the NBC singing competition show.
It was announced in March that Ariana would be joining The Voice as a coach for season 21.
She previously appeared on the show in May 2016 during the season 10 finale when she performed Into You and joined then-coach Christina Aguilera, 40, for a duet of Dangerous Woman.
Ariana also performed during the season 11 finale of The Voice in December 2016 when she teamed up with Stevie Wonder, 71, for their collaboration Faith.
Gorgeous: Ariana's second look consisted of a tiny pink patterned bralette with matching high-waisted trousers
Beauty: For both looks, Ariana styled her brunette locks into a sleek sweptback ponytail and added a slick of gorgeous make-up
The pop star will be replacing Nick Jonas, 28, who was a coach on season 20.
Country star Blake Shelton, 44, won season 20 with Philadelphia singer Cam Anthony, 19.
Only recently, Ariana married real estate agent Dalton Gomez in May at her home in Montecito, California.
The winner: Country star Blake Shelton, 44, won season 20 of The Voice last month with Philadelphia singer Cam Anthony, 19
Smitten: Only recently, Ariana married real estate agent Dalton Gomez in May at her home in Montecito, California (stock image of the couple)
Ariana Grande posts Insta video dump weeks after her wedding