Girl group Girls' Generation members Seohyun, Hyoyeon, Taeyeon and Tiffany attended the 'Hair Couture Asia Launching Fan Sign Event' today at the Seoul Myungdong Olive Young.

Girls' Generation Seohyun-Hyoyeon Wears Sophisticated Stripes to 'Hair Couture' Asia Launching Fan Sign Event [PHOTOS] 

Girls' Generation Taeyeon and Tiffany Reveal Cute and Flirty Outfits for 'Hair Couture' Asia Launching Fan Sign Event [PHOTOS] 

These 4 members attended the event wearing very summer appropriate and sophisticated outfits.

They had a great time communicating with their fans at the event as well.

Tonight, members of Girls' Generation's unit group, TaeTiSeo, will be leaving for L.A in order to sing the national anthem at the LA Dodgers game on July 28.