Biographies of YoungJae Sung Wiki, Age, Net Worth, Popularity Rank, Relationships & Family

ABOUT YOUNGJAE SUNG

South Korean dancer and choreographer known as the founder of the urban dance group Just Jerk. His crew is known for their precise synchronization with elements of hip-hop, popping and b-boying. The group performed at the opening ceremony for the 2018 Winter Olympics in Pyeongchang. He has earned more than 150,000 followers on his justjerk_youngj Instagram account.

He started Just Jerk in 2011.

He and Just Jerk competed in Season 12 of America's Got Talent in 2017. They were eliminated in the quarterfinals in the judges' choice. His group has won several titles including ASTRO Asia Battle Ground Championship and Feedback Dance Competition.

He is from South Korea.

He has choreographed dances to songs by A$AP Rocky , Daft Punk , and Chris Brown .