In 2009 , the Wonder Girls became the first K-pop artist to debut on the Billboard Hot 100 singles chart . They went on to join the Jonas Brothers on the Jonas Brothers World Tour 2009 . In 2010 , they toured 20 cities in the United States , Canada and Mexico , and were named House of Blues " Artist of the Month " for June
Jonas Brothers World Tour 2009
Jonas Brothers World Tour 2009
K-pop