Check Out Taeyeon's Chic Charm and Groovy Vocals on her Upcoming Mini-album

Girls' Generation member Taeyeon showcases her chic charm and groovy vocals with the title song of her new mini-album, "What Do I Call You." The K-pop idol's fourth mini-album will be released on various music sites on Dec. 15, and it'll feature a total of six songs including "Happy," which was released last May.