 Spears also included the song on her current residency show in Las Vegas , Britney : Piece of Me . After a rendition of " Circus " , a performance of " I Wanna Go " followed , where Spears dances with six mirror images of herself . The mirrors , that are moved around by her dancers , are screens showing pre @-@ recorded images of the singer . Keith Caulfield from Billboard considered the performance " cool " . 
