During its third season, which picks up again on Monday after a three-month hiatus, “The Hills,” set among young aspirants of the Hollywood Hills’ music and fashion industries, has continued to track the emotional warfare between former best friends Lauren and Heidi, while delving more deeply into the twistedness, gaslighting and superficiality of the boyfriends who ensure that the tortured rivals treat each other like Crips and Bloods.
Source: wiktionary