Jessica (SNSD) & Krystal f(x) - Tik Tok
f(x) / Krystal Victoria Dancetime 20131224 SMTOWNWEEK
Krystal of f(x) - Melody (Moderato)
Krystal On Signature Scents, The Film Cobweb, And Her Current Favourite Song | Random Questions
Goodbye Summer (AMBER, LUNA & KRYSTAL)
f(x) Krystal CF 2006 Yoon's English Academy
f(x) Krystal Oh My God compilation
Krystal (f(x)) - All Of A Sudden (울컥) FMV (My Lovely Girl OST)[ENGSUB + Romanization + Hangul]
How f(x)'s Krystal Jung Became the BLUEPRINT for the 4th Gen Female Idols
Krystal plays 'Guess The Scent' with Vogue Singapore
YouTube - [Fancam] 101127 f(x) Krystal fainted @ Lotte Duty Free Shop Family Concert.flv
f(x) - Sorry (Dear.Daddy) [Luna & Krystal] [Han/Rom/Eng/IndoSub]
100516 f(x) Krystal is good at math
You are my destiny (Sung by f(Luna+Krystal))
[HeartfxSubs] 140806 f(x) Krystal - Weekly Idol Cut (eng)
f(x) Krystal cut at SK - Brain wave test
Jessica & Krystal - Say Yes MV - Jung Sisters - SNSD & F(x) - Girls' Generation
[Karaoke] Tik Tok - Jessica & Krystal (SM Town Concert Seoul)
ENG SUB f (x) Krystal English in The Heirs "Then what type of music am I for you honey?"
f(x) Krystal and her admirers♥ PART IV