Britney Spears performs on stage during her "Piece of Me" Summer Tour Opener at The Theater at MGM National Harbor on July 12, 2018 in National...
Britney Spears performs on stage during her "Piece of Me" Summer Tour Opener at The Theater at MGM National Harbor on July 12, 2018 in National...
Britney Spears performs on stage during her "Piece of Me" Summer Tour Opener at The Theater at MGM National Harbor on July 12, 2018 in National...
Britney Spears performs on stage during her "Piece of Me" Summer Tour Opener at The Theater at MGM National Harbor on July 12, 2018 in National...
Britney Spears performs on stage during her "Piece of Me" Summer Tour Opener at The Theater at MGM National Harbor on July 12, 2018 in National...
Britney Spears performs on stage during her "Piece of Me" Summer Tour Opener at The Theater at MGM National Harbor on July 12, 2018 in National...
Britney Spears performs on stage during her "Piece of Me" Summer Tour Opener at The Theater at MGM National Harbor on July 12, 2018 in National...
Britney Spears performs on stage during her "Piece of Me" Summer Tour Opener at The Theater at MGM National Harbor on July 12, 2018 in National...
Britney Spears performs on stage during her "Piece of Me" Summer Tour Opener at The Theater at MGM National Harbor on July 12, 2018 in National...
Linda Davidson / staff/ The Washington Post via Getty Images LOCATION: Verizon Center, Washington, DC CAPTION: Concert review of Britney Spears at...