Navid and Gia launch an investigation into student drug use at West Beverly for Blaze News, which leads them to Annie's boyfriend, Jasper leaving Annie torn over who to believe. Fresh off his break-up with Adrianna, Navid receives dating advice from Samantha Ronson while out with Liam, Teddy and Ivy at the Edison. Worried that Adrianna will relapse, Naomi and Silver enlist Navid's assistance. Dixon reveals his situation with Sasha to Debbie and Harry, prompting Debbie to do some investigating. Jen and Ryan meet up with Pharrell to watch a performance of N.E.R.D.
Elenco: Shenae Grimes , Tristan Wilds , AnnaLynne McCord , Jessica Stroup , Michael Steger , Jessica Lowndes , Matt Lanter , Dustin Milligan , Jennie Garth , Jessica Lowndes , Jessica Stroup , Jessica Walter , Josh Zuckerman , Lori Loughlin , Matt Lanter , Rob Estes , Ryan Eggold , Sara Foster , Shannen Doherty .