صورة من Girls' Generation in Las Vegas, أحد الانتاجات التي تميز 김효연.
김효연
September 22, 1989 — Incheon, South Korea
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Girls' Generation - Girls & Peace- Japan 2nd Tour
2013
Girls' Generation - Love & Peace - Japan 3rd Tour
2014
Girls' Generation - First Tour in Japan
2011
Girls' Generation THE BEST LIVE at TOKYO DOME
2015
Girls' Generation - 1st Asia Tour: Into the New World
2011
Girls' Generation in Las Vegas
2014
All About Girls' Generation: Paradise in Phuket
2011
Girls' Generation 2nd Asia Tour
2012