Taylor Swift shows off her sensational figure in sexy silver costume during concert... before being joined on stage by model pal Cara Delevigne

She is as known for her long, slender legs as she is her vocals.

And Taylor Swift proudly put both on display as she continued her 1989 World Tour.

The 25-year-old singer rocked several tiny ensembles as she performed in front of a sold out crowd at Lincoln Financial Field in Philadelphia, Pennsylvania on Friday.

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Leggy lady: Taylor Swift put her slim pins on full display during her 1989 World Tour stop at the sold out Lincoln Financial Field in Philadelphia, Pennsylvania on Friday

Leggy lady: Taylor Swift put her slim pins on full display during her 1989 World Tour stop at the sold out Lincoln Financial Field in Philadelphia, Pennsylvania on Friday

The 5feet10 star scintillated as she flaunted her mile-high legs as she performed some of her biggest hits and in true Taylor fashion had surprise appearances from two of her high-profile gal pals as well.

Taylor was joined on stage by Cara Delevingne and Law And Order: Special Victims Unit star Mariska Hargitay, who both had parts in the singer's recently released star-studded Bad Blood music video.

The rumoured girlfriend of Calvin Harris walked the 22-year-old model and 51-year-old actress on-stage while singing her hit song Style, then after the song was over she put her arm around the ladies as they greeted the crowd.

Gal Pals: As she performed her hit, Style, she brought out  Law And Order: Special Victims Unit star Mariska Hargitay (left) and model Cara Delevingne

Gal Pals: As she performed her hit, Style, she brought out  Law And Order: Special Victims Unit star Mariska Hargitay (left) and model Cara Delevingne

Showing her style: the 25-year-old singer rocked a halter mini dress featuring a beaded and fringed detailing along with shimmering silver high heels

Showing her style: the 25-year-old singer rocked a halter mini dress featuring a beaded and fringed detailing along with shimmering silver high heels

Taylor donned a racy white halter mini dress featuring a deep V-cut, beads, and fringed detail around the hemline.

She added to the sultry factor and length to her legs with a pair of glittery silver high heels as she moved and grooved up and down the catwalk-like stage.

She wore her medium-length blonde locks down and had natural, complimentary make-up on her face toopped off with a swipe of bright red lipstick,

Costume change: The singer flaunted her flawless figure in a sequined black crop top and shimmering purple mini skirt

Costume change: The singer flaunted her flawless figure in a sequined black crop top and shimmering purple mini skirt

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She's been rocking her 1989 world tour in serious style. And now that she's back on home turf in the United States she seems more at ease than ever - Taylor Swift certainly knows how to shake it off!

She stepped out on stage ready to sparkle in a glittery cut out crop top and purple pleated skirt, and finished off with boots to match! If she was hoping to shine, she definitely did that and more!

It was the cheeky cut out crop that really caught our eye though, with it making the most of Taylor's frame too.

If it's all about the glitz and glam for you, then see our picks below to emulate Taylor's look from Discount Dance Supply. Or head to Rave Ready, Boohoo or Prettylittlething.com for some matte cut-outs for bargain prices.

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Shiny: Before making the full reveal of the outfit, she rocked a glittered silver jacket
Shiny: Before making the full reveal of the outfit, she rocked a glittered silver jacket

Shiny: Before making the full reveal of the outfit, she rocked a glittered silver jacket

Doing what she does best: No doubt the sold out crowd was enjoying Taylor's live performance of some of her biggest hits

Doing what she does best: No doubt the sold out crowd was enjoying Taylor's live performance of some of her biggest hits

Moving and grooving: She was joined by male dancers as she showed off her mile-high legs in the racy outfit

Moving and grooving: She was joined by male dancers as she showed off her mile-high legs in the racy outfit

Another outfit the Love Story singer donned was a sequined black croptop with a shimmering purple mini skirt which she showed off after ditching a silver jacket.

Perhaps, the blonde beauty's raciest outfit was a white sleeveless crop top and tiny high-waisted shorts combination featuring a jewelled detailing lining the top of both garments.

The I Knew You Were Trouble hitmaker completed the look with a pair of black stockings attached to the short shorts by a black suspenders as she sung along with the lead singer of Echosmith: Sydney Sierota.

Taylor will continue the tour with a second sold out date in Philadelphia on Saturday before jetting out to Cologne, Germany next Friday.

Dynamic duo: At one point she was joined by Echosmith vocalist Sydney Sierota

Dynamic duo: At one point she was joined by Echosmith vocalist Sydney Sierota

Wonder in white: One of Taylor's raciest looks was a matching strapless crop top and tiny high-waisted shorts combination complete with black suspenders attatched to black stockings

Wonder in white: One of Taylor's raciest looks was a matching strapless crop top and tiny high-waisted shorts combination complete with black suspenders attatched to black stockings

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