Between May 15 and 31, 2010, the Wonder Girls returned to South Korea to promote the Korean version of "2 Different Tears". They appeared on M.Net's "M! Countdown" on May 22, 2010. On May 27, the Wonder Girls won their first No. 1 award for "2 Different Tears" on "M! Countdown". The group ended their last week of promotional activities in South Korea by performing on MBC's "Music Core" on May 29, 2010. During this two-week period, the Wonder Girls also appeared on several Korean variety and talk shows, including KBS's "Win Win" and "Happy Together", as well as SBS's "Family Outing 2" and MBC's "Come to Play".