I don't think this was from Lovey Dovey filming... In the first few seconds you can see Hyomin and hwayoung is wearing the same shirt in these recent pictures ...
RT @MEJ0214: โบ้น่ารัก http://t.co/hYLL10m http://t.co/ogwAnmL"
The other members weren't reported to be at Busan for the filming too, and Qri and jiyeon don't have their wigs on.