Rock In Rio — Pics

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May 16, 2015 10:33AM EDT

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taylor-swift-insta

taylor-swift-insta — Recording artist Taylor Swift performs on stage during Rock in Rio USA at the MGM Resorts Festival Grounds on May 15, 2015 in Las Vegas, Nevada. (Photo by Steven Lawton/FilmMagic)

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taylor-swift-rock-in-rio-calvin-harris-feel-to-close-to-you-right-now-performance-gty-ftr

taylor-swift-rock-in-rio-calvin-harris-feel-to-close-to-you-right-now-performance-gty-ftr — Recording artist Taylor Swift performs on stage during Rock in Rio USA at the MGM Resorts Festival Grounds on May 15, 2015 in Las Vegas, Nevada. (Photo by Steven Lawton/FilmMagic)

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charli-xcx-rock-in-rio-usa-01

charli-xcx-rock-in-rio-usa-01 — Recording artist Charli XCX performs during Rock in Rio USA at the MGM Resorts Festival Grounds on May 15, 2015 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

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charli-xcx-rock-in-rio-usa-02

charli-xcx-rock-in-rio-usa-02 — Recording artist Charli XCX (L) and bassist Vicky Warwick perform during Rock in Rio USA at the MGM Resorts Festival Grounds on May 15, 2015 in Las Vegas, Nevada. (Photo by Gabe Ginsberg/WireImage)

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Ivete-Sangalo–rock-in-rio-usa-01

Ivete-Sangalo–rock-in-rio-usa-01 — Recording artist Ivete Sangalo performs during Rock in Rio USA at the MGM Resorts Festival Grounds on May 15, 2015 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

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Sydney-Sierota–rock-in-rio-usa-01

Sydney-Sierota–rock-in-rio-usa-01 — Recording artist Sydney Sierota of Echosmith performs during Rock in Rio USA at the MGM Resorts Festival Grounds on May 15, 2015 in Las Vegas, Nevada. (Photo by Gabe Ginsberg/WireImage)

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jessie-j–rock-in-rio-usa-01

jessie-j–rock-in-rio-usa-01 — Recording artist Jessie J performs during Rock in Rio USA at the MGM Resorts Festival Grounds on May 15, 2015 in Las Vegas, Nevada. (Photo by Gabe Ginsberg/WireImage)

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jessie-j–rock-in-rio-usa-02

jessie-j–rock-in-rio-usa-02 — Recording artist Jessie J performs during Rock in Rio USA at the MGM Resorts Festival Grounds on May 15, 2015 in Las Vegas, Nevada. (Photo by Gabe Ginsberg/WireImage)

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Ed-Sheeran-rock-in-rio-usa-01

Ed-Sheeran-rock-in-rio-usa-01 — Recording artist Ed Sheeran performs on stage during Rock in Rio USA at the MGM Resorts Festival Grounds on May 15, 2015 in Las Vegas, Nevada. (Photo by Steven Lawton/FilmMagic)

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ed-sheeran-rock-in-rio-performance-01

ed-sheeran-rock-in-rio-performance-01 — Recording artist Ed Sheeran performs onstage during Rock in Rio USA at the MGM Resorts Festival Grounds on May 15, 2015 in Las Vegas, Nevada. (Photo by Kevin Mazur/Getty Images)

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james-bay-rock-in-rio-performance-01

james-bay-rock-in-rio-performance-01 — Singer/songwriter James Bay performs during Rock in Rio USA at the MGM Resorts Festival Grounds on May 15, 2015 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

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Andreas-Kisser-rock-in-rio-performance-01

Andreas-Kisser-rock-in-rio-performance-01 — Guitarist Andreas Kisser of Sepultura performs during Rock in Rio USA at the MGM Resorts Festival Grounds on May 9, 2015 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

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