Super Junior's Ryeowook tweeted on the 25th:�"Unreleased photo from 'Star Life Theater' with Super Junior's Shindong, Ryeowook, Eunhyuk, and Kangin ^^," along with the sparkling photo of the members above.

The members' cute expressions as they huddled around cakes were captured during the KBS2 documentary program's filming.

Fans commented, "I enjoyed watching your 'Star Life Theater' special," and "Your expressions are adorable."

Source + Image: Ryeowook's Twitter