Super Junior's Kyuhyun and SNSD's Taeyeon are spotted filming together in Jeju with a live band.

It turns out that the filming is for a CF of mineral bottled water "Samdasoo" where the two artists could be endorsing. The eyecatching scenery of the blue sea in the background and refreshing appearance of the two talented vocalists of SM Entertainment are already stirring anticipation.

With the live band set up, fans are expecting a duet song from Kyuhyun and Taeyeon for this CF. There aren't official statement yet regarding the endorsement so let's wait for more details soon. For the meantime, treat yourselves some previous form fantaken photos below: