Cuoco, who plays Penny on the CBS sitcom “The Big Bang Theory,” signaled to fans that the 11th season of the series is underway, posting an Instagram photo of herself with a script for the ...

Kaley Cuoco and her co-stars are on the set of “Big Bang Theory” Season 11. Pictured: Cuoco attends the The 33rd annual PaleyFest Los Angeles hosted by The Paley Center in Hollywood, California.