Kang Dong-won and Gong Yoo: 

It turns out that Kang Dong-won and Gong Yoo are connected by a unique family tie - they're actually brothers-in-law.

Kang Dong-won's parents’ and Gong Yoo's parents’ siblings married each other, creating this familial bond.

But that's not all. Other entertainers also have interesting family connections. For instance, Vibe's Ryu Jae-hyun and Red Velvet's Yeri are cousins, while G.O.D’s Danny Ann and Park Joon-hyung share a cousin relationship as well.

Furthermore, NCT's Taeyong and Hong Seok-cheon are cousins.