It's almost time for Christmas to arrive in Beverly Hills.

On Monday's episode of 90210, its final one of the year, Adrianna throws a holiday party in her new mansion. It involves elves and an ice skating rink.

Elsewhere, Ian and Teddy discuss their kiss; Ivy's reconciliation with her father doesn't go as planned; and Naomi comes home to an unwelcome visitor. Check out the episode's official preview here and get an early look at scenes from "Holiday Madness" below.

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