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Bob Newhart returns to "The Big Bang Theory"

Name: Bob Newhart returns to "The Big Bang Theory"
Uploaded: 2014-05-01T10:23:50-0400
Duration: 1 min 18 s
Description: Professor Proton is back on the CBS series, plus Pharrell Williams says "Happy" was almost someone else's hit. Suzanne Marques has those stories and more in today's Eye on Entertainment.

Professor Proton is back on the CBS series, plus Pharrell Williams says "Happy" was almost someone else's hit. Suzanne Marques has those stories and more in today's Eye on Entertainment.