The 22-year-old country singer wore a stunning fishtail Donna Karen gown with sheer panelling down the sides at the annual ceremony at the Beverly Hilton Hotel.
The star, who recently split from One Direction's Harry Styles, accidentally flashed her stick-on bra when posing to the side on the red carpet.
Swift recently attended the People's Choice Awards in a revealing Ralph Lauren dress.
See our best and worst dressed stars from the annual 70th Golden Globe Awards here:
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