In January 2011, Taeyeon appeared on the MBC show, "We Got Married", along with comedian Jeong Hyeong-don. They acted as a couple, portrayed what life would be like if they were married. When this news was announced, it caused a stir in the country due to the age difference of eleven years between the two. She participated in the song "SEOUL" (with Super Junior and Girls' Generation) as an effort to promote tourism for the city of Seoul in South Korea. In September 2009, Taeyeon released the song, "It's Love," accompanied by her Sunny group partner for the MBC program, "Heading to the Ground".