K-pop girl group Red Velvet dropped a surprise video clip for its fans.

On July 28th, a video cilp called 'The Red Summer Vacation' was posted on SMTOWN's official YouTube Channel.
 
This special clip was a surprise to greet their fans for the success of its summer album 'The Red Summer'.
In the special clip, Red Velvet members went on a vacation while their album track 'You Better Know' plays in the background.

The four members also showed their beautiful smiles and swimming skills in the video.
Meanwhile, Red Velvet is set to have their very-first solo concert 'Red Room' from August 18th to 20th.

(Credit= 'SMTOWN' YouTube)

(SBS Star)