The Big Bang Theory stars have a blast in EW's exclusive portraits

See out-of-this-world photos of Johnny Galecki (Leonard), Kaley Cuoco (Penny), and Jim Parsons (Sheldon).

For more on The Big Bang Theory and some of TV’s most exciting midseason offerings, pick up the new issue of Entertainment Weekly on stands Friday, or buy it here now. Don’t forget to subscribe for more exclusive interviews and photos, only in EW.
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