f(x) Pre Debut Photos Collection

I just browsing and I found these  photos below. I identify these photos belongs to f(x). And these are their pre-debut photos. Sulli, Amber, Victoria, Krystal, and Luna were look so innocent and cute without make up or any hair do. So, enjoy what I've discovered readers.







this is maybe Victoria

Amber and Who's that?!

Sulli?!

f(x)

Wow, so flexible, isn't she?
  source : Allkpop