The Big Bang Theory has got some BIG guest stars on the way!
Last month, we know that Trekkies everywhere were THRILLED to hear that Leonard Nimoy/Spock is set to make a cameo on BBT on March 29th!
Now, true science
nerds enthusiasts will be ECSTATIC to hear that hugely-famous theoretical physicist Stephen Hawking will appear on the April 5th episode of the show!
Details are scarce, but