On March 24, 2000 Won's Ildo tweeted,"2000 won X Lee Hi. 1 year reunion :)" and uploaded along a new photo from backstage.

In the broadcast of SBS' "K-Pop Star Season 3", both 2000 Won and Lee Hi were presented as they went to cheer for the TOP 6 participants.

Last year from "K-Pop Star Dream Stage", Lee Hi and 2000 won had a collaboration stage as they performed "Love The Way You Lie" and were voted as no.1 by everyone on that day.

Meanwhile, 2000 won previously released their debut single called "Beautiful" featuring Ailee on March 14th.