Want to see what it looks like when 16,000 get RAVING to Sigma?

This image appears in the gallery:
Capital Jingle Bell Ball 2014: 16 Things To Expect

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

10. 16 images

See the full gallery: Capital Jingle Bell Ball 2014: 16 Things To Expect