f(x) are due to make their comeback later this month. The girls are slowly building up to the release of “Pink Tape”, which will be their second full length album.
The latest set of teasers for f(x) showcase solo images of the girls in black and white.
f(x) will make their showcase performance of “Rum Pum Pum Pum”, which will be their title track on ‘M! Countdown’ on the July 25.
The album will be released officially on July 29.