Clothing from The Boyfriend Complexity

  • Periodic Table T-Shirt

    Periodic Table T-Shirt
    Worn by Leonard
    CafePress.com
  • The Boyfriend Complexity

    'The Boyfriend Complexity' - Season 4, Episode 9

    When Penny's dad visits, she asks Leonard to lie to him and pretend they're still in a relationship. Meanwhile, Howard, Raj and Bernadette spend the night monitoring a telescope in the astrophysics lab.

    Air Date: November 18, 2010.

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