Since hitting our screens again in a BIG way for the 5th season, the cast of The Hills (plus ex-Hills-er and now City girl, Whitney Port) rocked up to PaleyFest ’09 in their best threads to participate in one of the panel discussions where the cast divulge all in a Q & A session.

Lauren Conrad looked very much the star, in her gorgeous mustard yellow frock, while Whitney stayed true to her chic boho style in an ivory floor-length tiered dress. Question playing on our minds: Where were Spencer and Heidi?