will.i.am and surprise guest, Lydia Lucy perform TOGETHER at the Summertime Ball 2016.

This image appears in the gallery:
Little Mix, Ariana, Nick Jonas & Loads More: The MUST-SEE Live Pics From Capital's Summertime Ball 2016

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

10. 118 images

See the full gallery: Little Mix, Ariana, Nick Jonas & Loads More: The MUST-SEE Live Pics From Capital's Summertime Ball 2016