mark laughing at lucas for (almost) 6 minutes

NCT Jungwoo flirting with members for 5 minutes straight

when nct can't stop laughing (mostly Mark)

[Lucas⭐Yuqi] Lucas and Yuqi SWEET, FUNNY and JEALOUS moments in 'Keep Running' S9 all episodes [ENG]

Lucas not knowing NCT's names for (almost) 5 minutes

[ENG]Yo~ DREAM‼️ 쩗쭓짧💚의 권위자🎖 영원♾️한 드림 대장🤴 마뀨👆 EP.8

don't leave mark lee alone with a girl

nct foreign members vs. the korean language *part 2*

[nct] lucas & mark go live (eng sub)

What NCT were REALLY like...!? (UNCUT Interview)

Iconic NCT moments

mark lee being effortlessly funny for almost 13 minutes

SUDAHI SEDIHMU, MARI NGAKAK BARENG LUCAS

wong lucas, 2018.

SuperM being super funny and crackhead

Kids Meet Foreign Member in K-pop Group (Feat. NCT)

A Compilation Of Mark Lee's Contagious Laugh

nct english speaking line vs. eric nam AGAIN

Eunhye "He's too handsome!! I can't help it" [Happy Together/2018.10.04]

Mark Lee is the most extroverted introvert ever