Thanks to ilenya for the heads up.
Has Dr. Sheldon Cooper met his match?
The Big Bang Theory has finally nabbed famed theoretical physicist Stephen Hawking to film a cameo.
As first reported by TV Guide Canada, Hawking filmed a scene with Jim Parsons, a.k.a. Sheldon, Friday for the show's April 5 episode. In the scene, Hawking has a "run-in" with Sheldon.
Source: TV Guide
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