Can you guess who this is?

This image appears in the gallery:
Check Out These Jingle Bell Ball 2017 Stars' Amazing Throwbacks From 10 Years Ago & More!

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

10. 12 images

See the full gallery: Check Out These Jingle Bell Ball 2017 Stars' Amazing Throwbacks From 10 Years Ago & More!