Willow Smith is the youngest artist to have both a US and UK top 20 single.

This image appears in the gallery:
23 Amazing Music Records You Didn't Know Existed

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

10. 23 images

See the full gallery: 23 Amazing Music Records You Didn't Know Existed