Which actress got the best smile?

HAN HYO JOO!!!she got the best smile!hyo joo's smile is so natural & so genuine..

Park Min Young
Gong Hyo Jin

Their smile literally changes their face.

Park Bo Young.
Gong Hyo Jin.

Shin Min Ah, Park Bo Young (and a sweet voice) and Han Hyo Joo

Park Min Young and Yoon Eun Hye.

Han Hyo Joo
Jung Ryeo Won
Han Ye Seul
Yoo In Na
Park Shin Hye

Moon chae won 

Gong Hyo Jin :)