Jessie J is back with “Bang Bang”, the lead single of her 3rd studio album, due out this fall. It debuted at #1 on iTunes and we're predicting it will the unexpected song of summer's end! Jessie boasts excellent company on the track with features from female vocal powerhouses Ariana Grande and Nicki Minaj.

Can't get enough of Jessie J? Us either! The British beauty has served as a The Voice UK coach and has written hit songs for artists like Miley Cyrus and Chris Brown.

Photos: Jessie J In-Studio