October 18, 2012 04:10 AM EDT
Seo In Young Rehearsal Photo Revealed, 'Unique Leggings' / Credit: d
On October 15, Seo In Young posted on her Twitter, "During the 'Music Core' rehearsal. I haven't been nervous in a long the~ Hope to see you all soon!" along with a photo.
In the photo, Seo In Young is wearing a colorful jacket and short shorts. She is also wearing unique looking printed leggings that show off her fashion style.
Internet users commented, "She got even prettier" and "Her leggings are going to get so popular."