This image appears in the gallery:
One For The Boys - Summertime Ball Ladies Sexiest On Stage Moments
8. Rita Ora
Jay-Z's latest protege and Roc Nation signee Rita will be bringing the music at this year's Summertime Ball when she shows off her cheeky charm and effortless good looks on the stage while belting out dancefloor hits like 'R.I.P.' and 'How We Do (Party)'.