Karla Camila Cabello Estrabao (Latin American Spanish, born March 3, 1997) is an American singer and songwriter. She rose to prominence as a member of the pop girl group Fifth Harmony, which became one of the best-selling girl groups of all time. While in the group, Cabello began to establish herself as a solo artist with the release of her collaborative singles "I Know What You Did Last Summer" (with Shawn Mendes) and "Bad Things" (with Machine Gun Kelly)—the latter peaked at number four on the US Billboard Hot 100. She left Fifth Harmony in late 2016.