Song Hye Kyo is set to make her first variety show appearance in 23 years. She will promote her new project, 'The Black Nuns', while opening up about her acting career and personal life.

At the end of the December 25 episode of tvN's 'You Quiz on the Block', a preview aired for Song Hye Kyo’s upcoming guest appearance.

Yoo Jae Suk and Jo Se Ho remarked, "People around us all say the same thing—that Song Hye Kyo is funny" and asked, "Do you care about being funny?" Song Hye Kyo confidently responded, "I wouldn’t say I don’t" building anticipation for the episode.

She also added intrigue by recalling an anecdote with Yoo Jae Suk, saying, "Do you remember, oppa? You said you'd treat us, so we all got together."

Reflecting on her career, Song Hye Kyo shared, "Watching my own acting, I found myself so boring." She also revealed a unique experience, mentioning that she spent five years practicing discipline during her morning and lunch hours.

Toward the end of the preview, Song Hye Kyo hinted at more personal reflections, saying, "As a woman, as a human being, and as an actress, there have been both difficult and happy moments," drawing attention to the highly anticipated episode.

SEE ALSO: Song Hye Kyo returns to variety shows after 17 years with 'You Quiz on the Block'