Life has gone from bad to worse for Annie Wilson.

The troubled West Beverly student came oh-so-close to having her most embarrassing moment avoided on this week's episode of 90210, only for Naomi to strike a devastating blow to her rival near the end of the hour.

What, exactly, did Naomi do? And what role did evil sister Jen play in her actions? Our recap of "To Sext or Not to Sext" has the answer!

Sound off in our 90210 forum and share your thoughts on the latest developments!

A few of our favorite 90210 quotes from the episode included:

Silver [to Annie]: If it makes you feel any better, everyone has seen me naked, too. | permalink

Navid: Girls never say what they mean.
Dixon: Yeah. They're not dudes. We're very straighforward. | permalink

Liam: Just so you know, I didn't sleep with your sister.
Dixon: I don't wanna talk about Annie. Me and her, we're like two different people. | permalink

Liam: An idle Liam makes for very bad things. | permalink

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