Chuck is about to get even better looking.
Olivia Munn - currently serving as a correspondent on The Daily Show and set for a regular role on NBC's Perfect Couples - will guest star on the fourth season premiere of Chuck.
The actress/author/model will play a CIA agent who interacts with Morgan and Chuck on the same episode that also features Dolph Lundgren and Harry Dean Stanton. It airs on September 20.
Michael Ausiello of EW.com first reported this news.