Carly Rae Jepson performed her debut single at the Ball. This image appears in the gallery:Carly Rae Jepsen Live At The Summertime Ball 2012 - Pictures 4. Carly Rae Jepson performed her debut single at the Ball. 9 images See the full gallery: Carly Rae Jepsen Live At The Summertime Ball 2012 - Pictures