May 5 marked Children’s Day in South Korea, and to celebrate the occasion, a number of Korean stars shared some snaps of their younger selves. And fans really, really loved it.

What’s cuter than seeing your favorite K-pop idol performing charismatically on stage? Seeing their baby photos. Here’s a look at 19 K-pop leaders when they were adorable, pinch-worthy babies!

April 22, 2014 -- Kim Jong-un’s baby photos surfaced today through Korean Central Television, North Korea's state broadcaster. The youngest son of Kim Jong-il eventually became his father's ...

IU’s cute childhood photos were revealed during the shooting of the upcoming episode of SBS’s “Dalgona,” which will be aired on the 10th. IU’s older female cousins brought along IU’s ...