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Rihanna in Thierry Mugler at 2016 Billboard Music Awards

Rihanna wearing Thierry Mugler silk coat dress at the 2016 Billboard Music Awards at T-Mobile Arena on May 22, 2016 in Las Vegas, Nevada.

Ariana Grande in Atelier Versace Gown at 2016 Billboard Music Awards

Ariana Grande in Atelier Versace at 2016 Billboard Music Awards

Ana Schurmann by Rodrigo Bueno for OK Magazine

Earth Angel: Ana Schurmann for OK Magazine