The song deals with the theme of falling in love with someone else's lover; that's where the title of the song comes from (literally "Shared Lips"). The
music video for the song also has this concept.
Chart success "Labios Compartidos" became a major hit in dozens of countries, topping the
Spanish charts for three weeks. The song has also enjoyed some moderate success in the
United States. It debuted at number one on the
Billboard Hot Latin Tracks chart and on the
Latin Pop Tracks chart. "Labios Compartidos" stayed on the top of the Hot Latin Tracks chart for nine weeks, becoming the band's first number one on that chart since "Mariposa Traicionera" (2003). The song was also able to perform a minor crossover into mainstream radio stations and peaked at number 82 on the US
Billboard Hot 100, becoming the band's biggest hit on the United States to this date. It also charted on the
Hot Ringtones chart, peaking at number 12. ==Music video==