Britney Spears proves she really can sing with impromptu live song at Vegas show

  • Carlin Becker,
3:43 p.m Monday, Aug. 21, 2017 Things to Do in Atlanta
Denise Truscello/BSLV/Getty Images for Brandcasting, I
Pop star Britney Spears performs at the Planet Hollywood Resort & Casino on February 26, 2016 in Las Vegas, Nevada. 

Pop star Britney Spears is tired of all the criticism over lip-syncing during her live Las Vegas shows.