Girls' Generation's Sooyoung recently attended the musical 'Finding Mr. Destiny' (or 'Finding Kim Jong Wook') showing her support for her beautiful sister and the musical.

Sooyoung was spotted at the CGV Art Hall on the 28th to attend the musical her sister, Choi Soo Jin, is currently starring in. Choi Soo Jin gained popularity as a musical actress through her roles in 'Murder Magic' and 'Winter Sonata', and is currently starring as the female lead in 'Finding Mr. Destiny'. She recently appeared on SBS' '1000 Song Challenge' and showed her sisterly love by singing Girls' Generation songs, as well as making  Choi Soo Jin a cameo in Sooyoung's drama, 'The Third Hospital'.

'Finding Mr, Destiny' will continue to play in theaters until January 6th.