Bra-vo! Ariana Grande flaunts her svelte figure in bra and mini skirt as she kicks off Dangerous Woman Tour

Ariana Grande kicked off her highly-anticipated tour with several showstopping ensembles.

And the 23-year-old pop star showed plenty of skin while performing on stage at the Talking Stick Resort Arena in Phoenix, Arizona on Friday night.

The Side To Side singer put on an eye-popping display in nothing but a Calvin Klein bra and mini skirt as she launched her international Dangerous Woman Tour.

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Eye-popping! Ariana Grande kicked off her highly-anticipated Dangerous Woman Tour with several showstopping ensembles on Friday

Eye-popping! Ariana Grande kicked off her highly-anticipated Dangerous Woman Tour with several showstopping ensembles on Friday

Show off your skivvies in Calvin Klein like Ariana

Never one to shy away from a bold outfit - on and off the stage - Ariana Grande went for a spacey all grey ensemble as she kicked off her Dangerous Woman tour.

Featuring over-the-knee boots, leather shorts and a classic Calvin Klein bralet, plus her signature high ponytail, the singer looked incredibly stylish.

Calvin Klein rules the roost in the underwear world and their logo pieces have made a real comeback recently. According to the brand's recent campaign, Kendall Jenner is strong in her Calvins, Bella Hadid mirrors you, Zoe Kravitz does what she wants in hers and Kate Moss looks back. The question is, what do you do in yours? To answer that, click (right) to snap up Ariana's exact bra from Urban Outfitters.

Alternatively, if you're looking to go logoless, soft grey triangles abound online at Missguided, Barneys, and Pretty Little Thing.

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A pair of thigh high suede grey boots and nude-colored fishnet tights only added to her sexy attire.

At one point the beauty nearly suffered a wardrobe malfunction as her boots started to become unzipped.

Ariana's silky chestnut tresses were swept up in a high ponytail with not a single fly-away in sight. 

She changed wardrobes into a plush black mini dress with rhinestone encrusted collar and black thigh high boots. 

Bra-vo! The 23-year-old singer put on an eye-popping display in nothing but a Calvin Klein bra and mini skirt 

Bra-vo! The 23-year-old singer put on an eye-popping display in nothing but a Calvin Klein bra and mini skirt 

Fancy footwear! A pair of thigh high suede grey boots and nude-colored fishnet tights only added to her sexy attire

Fancy footwear! A pair of thigh high suede grey boots and nude-colored fishnet tights only added to her sexy attire

Watch your step! At one point the beauty nearly suffered a wardrobe malfunction as her boots started to become unzipped

Watch your step! At one point the beauty nearly suffered a wardrobe malfunction as her boots started to become unzipped

The Florida-born beauty donned a black bomber jacket lined with orange over the one-piece for part of her show.

A pair of diamond stud earrings rounded out her chic attire as she poured her heart out in front of the packed audience. 

She opted for a smokey brown eye with thick lashes and black liner, accompanied by a rosy blush and pale pink glossed lips. 

The Grammy-nominated performer next slipped into another revealing costume as she stepped out in a white bra top that showcased her ample décolletage. 

Beauty in black! Ariana changed wardrobes into a plush black mini dress with rhinestone encrusted collar and black thigh high boots

Beauty in black! Ariana changed wardrobes into a plush black mini dress with rhinestone encrusted collar and black thigh high boots

Cozy coat: The Florida-born beauty donned a black bomber jacket lined with orange over the one-piece for part of her show
Cozy coat: The Florida-born beauty donned a black bomber jacket lined with orange over the one-piece for part of her show

 Cozy coat: The Florida-born beauty donned a black bomber jacket lined with orange over the one-piece for part of her show

Belting beauty: The Side To Side singer poured her heart out on stage in front of the packed arena

Belting beauty: The Side To Side singer poured her heart out on stage in front of the packed arena

Her all-white monochrome outfit included baggy trousers that were stitched with lace-up detailing throughout the front. 

A matching oversized satin bomber jacket completed her look before she showed off another street chic wardrobe.

She donned a plunging black tiny cropped top that showed off her flawless physique with extra baggy jeans.

Ariana's world tour is in support of her third studio album, Dangerous Woman.   

Revealing: The Grammy-nominated performer next slipped into another costume as she stepped out in a white bra top that showcased her ample décolletage

Revealing: The Grammy-nominated performer next slipped into another costume as she stepped out in a white bra top that showcased her ample décolletage

Great jeans! She donned a plunging black tiny cropped top with extra baggy denim trousers

Great jeans! She donned a plunging black tiny cropped top with extra baggy denim trousers

Slender star: Ariana showed off her slim waistline in the barely there cropped top

Slender star: Ariana showed off her slim waistline in the barely there cropped top

The album was released last May and has wrangled a nomination for the Grammy Award for Best Pop Vocal Album.

The record's eponymous single, which debuted last March, is itself nominated for the Grammy Award for Best Pop Solo Performance. 

Ariana kicked off the first leg of her tour in Phoenix, and the second leg is scheduled to conclude in Turin, Italy on June 17.

Lustrous looks: The brunette beauty also took to the stage in a showstopping black number

Lustrous looks: The brunette beauty also took to the stage in a showstopping black number

British beauties! Girl group Little Mix - consisting of (L-R) Perrie Edwards, Jesy Nelson, Jade Thirlwall and Leigh-Anne Pinnock - was the opening act for Ariana

British beauties! Girl group Little Mix - consisting of (L-R) Perrie Edwards, Jesy Nelson, Jade Thirlwall and Leigh-Anne Pinnock - was the opening act for Ariana

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