GOT7’s BamBam has been dropping photo teasers and concept images for his upcoming release, “Who Are You,” including a photo of BamBam and the back of a mysterious woman. While all of the sneak peek’s have intriguing, the music video teaser he shared today has to be the most shocking of all! The singer revealed that this release will be in collaboration with Red Velvet’s Seulgi! Not much else has been revealed, such as whether or not Seulgi is set to sing on the track or if she’ll just star alongside BamBam in the music video, but many fans are anticipating this special collaboration nonetheless! “Who Are You” is scheduled for release on December 28, meanwhile, check out the music video teaser down below!