Check out the official episode guide for 90210 season 4 episode 15 “Trust, Truth and Traffic” – airing on January 31.

ALL-AMERICAN REJECTS PERFORM
- Annie has to make a decision that could expose her work as an escort when Dixon gets arrested in connection with a fire at a sorority house.
- Adrianna and Silver attempt to put their past behind them, which results in disaster for Silver’s relationship with Greg (guest star Niall Matter).
- Vanessa (guest star Arielle Kebbel) helps throw a party to re-launch Liam’s bar, where the All-American Rejects perform.