On April 22 , 2015 , '' Billboard '' and Dick Clark Productions confirmed Spears and Azalea would be performing " Pretty Girls " for the first time on television at the 2015 Billboard Music Awards from the MGM Grand Garden Arena in Las Vegas on May 17 . Azalea revealed during an interview that the performance was kind of a continuation for the music video , with both Spears and Azalea going to Azalea character 's planet , along with other creatures . The performance received mostly positive reviews from viewers and critics . '' People Magazine '' said that Spears and Azalea proved they are more than just " pretty girls " . Stating " From the moment they touched down on stage , the duo kept the crowd cheering with a fun , colorful performance . " '' Entertainment Weekly '' also said that " Spears gave one of her most energetic televised performances in years . " On May 13 , Spears confirmed that she would be adding the song to her Las Vegas residency show Britney : Piece of Me . The song was officially integrated into the set list on August 5 , 2015 . It was later replaced by Make Me ... and Do You Wan na Come Over ? on August 17 , 2016 following the show 's revamp
2015 Billboard Music Awards
2015 Billboard Music Awards
Pretty Girls (Britney Spears and Iggy Azalea song)