10) You'll get to see Jessie J perform 'Wild' for all her favourite Heartbeats.

This image appears in the gallery:
20 Reasons To Be Excited About The Summertime Ball 2013

1. 
2. 
3. 
4. 
5. 
6. 
7. 
8. 
9. 

10. 22 images

See the full gallery: 20 Reasons To Be Excited About The Summertime Ball 2013