 " Womanizer " was also performed at the Femme Fatale Tour ( 2011 ) as the last song of the fourth act . Following " I Wanna Go " , which featured her dancing with members of the audience onstage , Spears performed " Womanizer " while surrounded by her dancers dressed as police officers . Shirley Halperin of The Hollywood Reporter stated that " [ the ] mid @-@ tempo numbers [ ... ] seemed to stall out quickly , where faster offerings like ' Womanizer , ' ' I Wanna Go ' and ' Toxic ' had the sold out crowd jumping in place and pumping their number twos in the air . " Ed Masley of The Arizona Republic called the back @-@ to @-@ back performances of " I Wanna Go " and " Womanizer " " a triumphant double shot of dance @-@ pop greatness . " Keith <unk> of Billboard said the performance " seemed a bit flat after the crowd @-@ <unk> ' I Wanna Go . ' " Spears is currently performing " Womanizer " as the second song for her Las Vegas residency , Britney : Piece of Me at The AXIS theater . She is accompanied by dancers clad in spandex outfits and masks , and walks on their backs . 
