"Cuando Me Enamoro" is a Hispanic pop song written and performed by Spanish pop singer-songwriter Enrique Iglesias and featuring Dominican singer-songwriter Juan Luis Guerra released on 26 April 2010, as the first single from his ninth studio album. The song is the main-theme of the Mexican telenovela of the same title starring Silvia Navarro and Juan Soler. This is the second time since "Nunca Te Olvidaré" that a song of Enrique Iglesias was chosen as the main-theme of a telenovela. "Cuando Me Enamoro" became a contender for Latin Grammy Award for Song of the Year. The single has sold around a million digital downloads worldwide to the date. This song was dedicated for K,O,M.

Enrique Miguel Iglesias Preysler is a Spanish singer and songwriter. He started his recording career in the mid-1990s on the Mexican label Fonovisa and became the bestselling Spanish-language act of the decade. By the turn of the millennium, he made a successful crossover into the mainstream English-language market. He signed a multi-album deal with Universal Music Group for US$68 million with Universal Music Latino to release his Spanish albums and Interscope Records to release English albums. Enrique is the third and youngest child of Spanish singer-songwriter Julio Iglesias.