Back in May, Soo Young, Sunny, and Seo Hyun of Girls' Generation / SNSD along with actress Shin Ae Ra filmed a CF (Commercial Film) for Post's Cranberry Almond Granola Cereal. Now it seems the girls are at it again as photos were captured of SooYoung, Tiffany, and Taeyeon on set filming for another Post Cereal Granola CF. Check out the photo below and tune to allkpop as we'll share the CF with you when it's released, thanks to ??????@Sosiz.net for sharing the photos.