While Annie deals with the fallout from Jasper's (90210 spoiler alert!) jump off the Hollywood sign this week, other developments also go down on The CW hit.

For example, as teased in our featured clip from "Sweaty Palms and Weak Knees," Dixon and Ivy pretend to date in order to make their exes jealous. But will this lead to actual feelings between the pair?

Elsewhere, Liam won't let Naomi forget about her (made-up) sexual harassment case, while Adrianna makes her feelings for Gia known... in a very public way. See what we mean by that below, as the first of a few photos from the episode focuses on this girl-on-girl action:

Are you for or against Adrianna and Gia as a couple? Sound off now in our 90210 forum!

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.