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 girl group Fifth Harmony, which became one of the best-selling girl groups of all time. While in Fifth Harmony, Cabello began to establish herself as a solo artist with the release of the collaborations "I Know What You Did Last Summer" with Shawn Mendes and "Bad Things" with Machine Gun Kelly, the latter reaching number four on the US Billboard Hot 100. She left the group in late 2016.