Cha Hyun-jung (; born November 5, 1993) also known as Vivian Cha or VVN is a South Korean fashion model, songwriter, and record producer. In August 2015, she made her debut in The 18th Magazine CéCi Model Contest.
Career Vivian's modeling career began when she was 21 years old after she was chosen as No.1 of the 18th Model Contest by Magazine CéCi. She started her first modeling career with Magazine CéCi, Cosmopolitan and LEON. She was the face of Barrel in 2016 together with her cousin, Girls' Generation member Kwon Yuri. Vivian was also a model for BMW Mini Korea. She has appeared on the talk show Get it Beauty, and the reality show Attraction TV on Channel Onstyle.
Personal life On October 11, 2025, Vivian married The Black Label co-founder and producer Kush after dating for nine years.
Discography Songwriting and production credits Credits are adapted from the Korean Music Copyright Association database. VVN's search ID is 10022205. Year Artist Song Album2017Daesung"Soba Ni Iteyo""Delight 2"2018Jo Hyunah"After You"2019 Imfact "Only U" Only U"Na Na Na""Bich Na"Henry"I luv u"I Luv U2020Nature"Girls"Nature World: Code M"BBB""Dive""I'm Done""You Right"2021Park Bom"DoReMiFaSol"2022 Big Bang Still LifeBlackpink Yeah Yeah YeahBorn Pink Ready For LovePSY"Everyday"2023Jisoo FlowerMe All Eyes On Me Heize "VingleVingle" (Prod. R.Tee)Jeon Somi"FXXKED Up"Game Plan2024izna"IWALY"N/a"Fake It""Drip"2025"Sign""Supercrush"Not Just Pretty"Mamma Mia""Racecar""In the Rain" ()"Sign (Remix)"
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