[news] f(x) Krystal is growing up and is getting prettier by the day

Krystal of f(x) is growing up fast. Krystal has been recently spotted attending the luxurious brand Mulberry Spring/Summer 2012 opening. Krystal looks stunning as ever and she clearly has matured since her debut days with f(x).

Meanwhile,the members of f(x) are currently pursuing their own solo activities.