Get ready to 'Believe' as Justin Bieber has been confirmed for the Capital FM Summertime Ball 2012!

This image appears in the gallery:
Summertime Ball 2012 Line-Up In Pictures

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

10. 15 images

See the full gallery: Summertime Ball 2012 Line-Up In Pictures