Those rumors we heard a while back about Justin and Lauren hooking up? Well, they played out in this week's episode of The Hills. Both parties denied the rumor, but that didn't stop the tears from flowing and the drama from escalating. Heidi headed back to Bolthouse and found herself adjusting to a new cubicle and longing for her old office. How well were you paying attention during this episode? Test your gadget knowledge with The Hills tech quiz! And don't forget to head on over to CelebStyle to get last night's looks!

Photos courtesy of MTV

The Hills Tech Quiz: Episode 16, "You Did This"

What did Audrina do when she heard the rumor about LC and Justin?