Vote for your favorite The Big Bang Theory episodes in our tournament

Guest Star: Kelli Goss

  • The Communication Deterioration

    The Communication Deterioration
    Season 8, Episode 21 - Aired April 16, 2015

    When Raj is giving the job of crafting a message for NASA in case a mission ever discovers alien life, the guys offer to help him work on the project. When Howard and Sheldon try to take over, Raj chooses to work on the project with Leonard instead. Meanwhile, Penny must decide whether to audition for a movie or instead focus on her well paid pharmaceutical sales job.

    Appeared as Chelsea

 Search for Kelli Goss on IMDB