They have caused two major internet dance craze. The "Tell Me" and the "Nobody" craze (dubbed after their hit songs), saw policemen, prisoners to babies follow their infectious dance moves.
Sohee, is the first member of the group to venture in the movies. She featured in the movie "Hellcats" aka "Some like it hot" in 2008.
Sun, the leader of the group, was discovered in a show similar to "American Idol" when she was 13.
They are the first South Korean girl group to go on a world tour.
The original rapper of the group, Kim Hyuna, left due to health reasons and was replaced by Kim Yubin.
Member Sunmi (aka Mimi) left the group on February 2010 in order to pursue her studies. Both JYP entertainment & the Wonder Girls have confirmed that there is a possibility that Sunmi could return as a Wonder Girl after obtaining her GED. She is in fact still under contract with the entertainment company and is expected to make a comeback after completing her schooling.
HaeLim is the new member brought in to fill Sunmi's spot. Haelim's addition is permanent, therefore if Sunmi ever comes back to the group, it doesn't change Haelim's status in the group.
The Wonder Girls is a five member group from South Korea, made up of: Sunye aka Sun ( Leader, Main singer), Yubin (Rapper), YeEun aka Yenny (Lead singer), Sohee (vocalist, main dancer), Haelim aka Lim (vocalist).
Over the years, the Wonder Girls have endorsed many different brands such as; TBJ nearby (clothing), Sony Ericsson, Kia Forte, LG KTF ever, Monster diamond tears, Cafe Mori, BBQ chicken, Keroro Fighter, Free Style (video game) etc.
After entering the Billboard Hot 100 chart this past October, the Wonder Girls are currently working on their US debut album. [December 2009]