Oh god. I also saw this on allkpop, and winced. It definitely looked and sounded like a hard fall. I hope she's alright! ><
Her face looked calm to me and she resumed the dance quit smoothly after. Took it like a professional! >
If she's feeling bad, don't worry Goo Hara stacked it a while back with Pretty Girl.
Seungyeon + KARA fighting!