Taylor Swift flashes legs and toned tummy during Sєxy Rock In Rio USA concert

Taylor Swift kicks off her 1989 US tour in Las Vegas, NV during Rock in Rio (Image: Splash)

Taylor Swift kept fans entertained with a stunning show in Las Vegas on Friday night.

The Shake It Off singer looked incredible as she danced across the stage belting out her hits as she brought Rock In Rio USA to a close.

Taylor Swift kicks off her 1989 US tour in Las Vegas, NV during Rock in Rio (Image: Splash)

The star headlined the second weekend of the festival and treated fans to her biggest tracks – and a number of outfit changes.

Showing off her famous legs, Tay Tay was as gorgeous as ever in four Sєxy ensembles, flashing her pins and baring her toned midriff in front of 50,000 adoring fans.

Taylor Swift performs during the 30th bi-annual Rock in Rio music festival in Las Vegas (Image: Barcroft)

Kicking things off with Welcome to New York, the blonde beauty impressed the crowd with her newer material, including Blank Space, Style and set-closer Shake It Off.

Meanwhile, friend Ed Sheeran joined her on stage to perform his track Tenerife Sea.