Netizens are LOL’ing after Billie Eilish‘s response to a comment about BLACKPINK‘s Jennie on You Quiz on the Block. Billie Eilish | @billieeilish/Instagram BLACKPINK’s Jennie | @jennierubyjane/Instagram Eilish has been in Korea lately and had netizens gushing over her interactions with Jennie during an exclusive listening session with Spotify. | @jennierubyjane/Instagram | @jennierubyjane/Instagram | @jennierubyjane/Instagram While…