The Hills (2006)

S3E1 You Know What You Did

The third season kicks off with Lauren and Heidi deep in rivalry, unable to mend their fractured friendship and now viewing each other as adversaries. In a different chapter of life, Whitney has successfully graduated from college and is navigating the challenges of her first job. Meanwhile, Audrina steps into the picture as Lauren's new roommate and confidante, forging a close bond as they both navigate the ups and downs of their evolving lives.