Britney Spears at XS Nightclub in Las Vegas, September 2015

Britney Spears at XS Nightclub in Las Vegas, September 2015-1

Britney Spears at XS Nightclub in Las Vegas, September 2015

Britney Spears at XS Nightclub in Las Vegas, September 2015-2

Britney Spears at XS Nightclub in Las Vegas, September 2015-3

Britney Spears at XS Nightclub in Las Vegas, September 2015-4