It seems Kanye and Kim Kardashian passed on any of the huge after parties.

This image appears in the gallery:
BRIT Awards 2015: Pictures From The Ceremony And After Parties

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

10. 21 images

See the full gallery: BRIT Awards 2015: Pictures From The Ceremony And After Parties