Time definitely flies in the K-pop world.
The two have finally reunited after 7 years, but this time as two fellow artists instead of as a contestant and a judge.
Netizens have been commenting fondly on this fact, saying:
"Chaeryeong grew up so well."
"It's nice to see them reunited."
"The photo from 7 years ago looks like father and daughter."
"Time really flies."
Check out clips of ITZY's performances from 'Yoo Hee Yeol's Sketchbook' below!