Wonder Girls (Korean: 원더걸스) is a South Korean girl group. Its producer and manager is singer-songwriter Park Jin-Young and the Wonder Girls is signed to his talent agency, JYP Entertainment. Each of the five original members were selected through auditions. Debuting in early 2007, they became popular in the fall of that year with the song "Tell Me." They have scored five consecutive #1 hit singles: "Tell Me", "So Hot", "Nobody", "2 Different Tears" and "Be My Baby". In 2008, they won two Daesangs ("Artist of the Year" Awards).
The group began their entry into the American market in 2009, with the English version of their hit single "Nobody".
They are co-managed in the United States by JYP Entertainment and Jonas Group.