Maybe he was checking out ex-girlfriend Karrueche Tran's brand new look.

This image appears in the gallery:
BET Awards 2015: Red Carpet Photos

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

10. 23 images

See the full gallery: BET Awards 2015: Red Carpet Photos