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The show's rep confirmed on the 2nd, "Sunny participated as an MC during a recent filming of 'Quiz to Change the World' at MBC Dream Center and got along well with Lee Hwi Jae and Park Mi Sun." An MBC rep revealed additional info, adding, "Sunny and Seulong will appear as one-day MCs for 'Quiz to Change the World'. They both finished filming."

Sunny, who is known for her aegyo, had the guests and panel of all ages on set smiling from ear-to-ear at her cute charms and also shared stories about her time with Lee Seo Jin on 'Grandpas Over Flowers'. 

Sunny will appear on the October 5th broadcast while Seulong will appear on the 10th, so catch them in action on the show in the coming weeks!

Tip: Aki