HeeJin will take her first steps as a a member of LOONA 1/3 with. Vivi used to model pre-debut, under the name Viian Wong. The American sitcom How I Met Your Mother premiered on CBS on September 19, 2005. He said the relative was hospitalised but has since returned to Denmark after being discharged. The American sitcom How I Met Your Mother premiered on CBS on September 19, 2005.