Meanwhile, Kelly once again faces her troubled mother Jackie.

You might know Gillian Zinser as 90210 surfer-chick-turned-teen-bride Ivy, but this month, she's starring in a new movie called The Truth Below, on MTV (June 16, at 10 PM).

In the movie, Gillian and three guy friends (including her crush) get trapped in a car in an avalanche, on a snowboarding trip.

Annie confronts Riley about standing her up for wrongly suspecting that Annie is uncomfortable with his disability. Kelly doesn’t want to be sucked back into her mother’s bad behavior, but Silver feels differently.

Naomi encourages Max to hire an executive to replace Alec, but she’s uncomfortable when the perfect candidate-on-paper turns out to be a gorgeous girl, Bryce Albright. Navid's world is turned upside down when Adrianna reveals that she needs time alone, but turns to Teddy for attention.

Other casting shakeups in Season 5 include the departure of series regular Gillian Zinser, who played surfer chick Ivy, and a strong recurring “promotion” for Josh Zuckerman’s dweeby Max.

Annie, Harry, and Debbie are surprised to find out that West Beverly's theater director can't direct the school musical anymore.

Harry accompanies Ryan to a bar for some guy time and attempts to be his wing man.

Naomi finds out she can now access the money in her trust fund, so she decides to throw a giant birthday party where The Honey Brothers perform a few songs.

Naomi decides to open a restaurant with her half-brother Mark, while Dixon books Michaela to perform at the restaurant opening, unbeknownst to Silver.

Annie feels confused about her newly re-surfaced feelings for Liam and Navid agrees to escort Campbell’s fiancé to an event, only to find out Campbell is cheating on her.

Liam receives a threatening letter that suggests the anonymous source knows the truth about Vanessa’s disappearance, and he’s relived when off-duty L. Jen continues to manipulate Naomi and manages to convince Naomi to lend her a large amount of cash.