This week's episode of The Hills was mostly business for Lauren and Whitney who were busy getting everything prepped for the Teen Vogue's Young Hollywood party. Heidi got to spend a not-so-memorable twenty-first birthday with Spencer and Audrina was back with the interesting Justin Bobby. Another low-key tech episode, so this week's tech quiz should be easy as pie! Scroll down and click 'take the quiz' to participate! You can also test your hills beauty IQ by taking Bella's beauty quiz!Photos courtesy of MTV
The Hills Tech Quiz: Episode 13 (Young Hollywood)
What kind of phone does the event coordinator Kimberly (turquoise dress) use?