They're also on buses, subway cars and in magazines like Spin and Vibe, popular with teens and the hip-hop crowd.

FORBES: Wild Card

Clinton's rivals have picked up endorsements from the hip-hop crowd as well.

FORBES: Endorsement Rap

The same hip-hop crowd that made the clothes famous eventually helped to sink the brand, after white suburban kids decided that they'd had enough of the gangsta look.

FORBES: Cult brands

The downtown fashion crowd looking for that edgy, experimental, or "old-school hip-hop" look head to the shops in the Lower East Side.

BBC: Last minute holiday shopping in the Big Apple