Liam on TV
Watch 90210 Season 4 Episode 16
"No Good Deed"
Original Air Date:

Annie volunteers to organize a fundraiser this week on 90210, while Naomi does all she can to land her first event-planning client.

Liam and Vanessa
Watch 90210 Season 4 Episode 15
"Trust, Truth and Traffic"
Original Air Date:

The All-American Rejects perform on 90210 this week, while Dixon gets arrested and Annie is faced with a major decision.

Liam Reacts to Annie
Watch 90210 Season 4 Episode 14
"Mama Can You Hear Me?"
Original Air Date:

Can Naomi repair the rift between Rachel and Holly? Will Silver move to New York with Greg? These are key questions on this episode of 90210.

Caught Half-Naked!
Watch 90210 Season 4 Episode 13
"Should Old Acquaintance Be Forgot?"
Original Air Date:

Naomi humiliates herself in front of her boss on this return episode, while Dixon and Adrianna are booked to perform at a club. Together.

Vinny Gaudagnino on 90210
Watch 90210 Season 4 Episode 12
"O Holly Night"
Original Air Date:

Naomi must plan Holly's birthday party this week, while Annie breaks into Jeremy's apartment. Liam, meanwhile, discovers something shocking.

Liam on the Catwalk
Watch 90210 Season 4 Episode 11
"Project Runaway"
Original Air Date:

Dixon tries to fight off temptation this week, while Adrianna confronts Jeremy. Janice Dickinson guest stars.

A 90210 Thanksgiving
Watch 90210 Season 4 Episode 10
"Smoked Turkey"
Original Air Date:

Dixon goes after Adrianna this week, while Ivy and Raj keep arguing. Liam, meanwhile, plans a dinner for the 90210 gang.

Teddy in Shock
Watch 90210 Season 4 Episode 9
"A Thousand Words"
Original Air Date:

The gang deals with the fallout from its Vegas trip this week. Foremost among it? The leaked video of Teddy's wedding.

Teddy's Big Day
Watch 90210 Season 4 Episode 8
"Vegas, Maybe?"
Original Air Date:

It's off to Vegas for 90210 this week. Teddy gets married!

Perez Hilton on 90210
Watch 90210 Season 4 Episode 7
"It's the Great Masquerade, Naomi Clarke"
Original Air Date:

Naomi must work with Holly this week in order to throw a party. Elsewhere, Adrianna takes a drastic step to help Dixon.

90210 Quotes

Silver: How hard can it be? Look: lights on, lights off. Done.

Navid: I'm worried about you.
Annie: Don't be.