Unfortunately, your hearts will not be prepared for these incredible teaser images ofRed Velvet's Joy, who has gone blonde for the group's upcoming comeback.

Joy is the 2nd member to tease for Red Velvet's return through their 3rd mini album, titled 'Russian Roulette'. The title song will sport a melodic, synthesized pop sound, and by the looks of these unique, colorful teasers, Red Velvet are aiming to put a hole in our hearts!

Stay tuned for more of Red Velvet's teasers coming soon, leading up to their full release on September 7!