Big Bang Theory season 9 episode 23
Kaley Cuoco as Penny in The Big Bang Theory season 9 episode 23 pictures CBS

Rumours have been swirling about Kaley Cuoco leaving The Big Bang Theory but the actress has made it clear that she is not quitting anytime soon. Cuoco plays the lovable Penny in the top-rated CBS comedy and has been a part of the cast for nine years now.

Cuoco took to Instagram and shared a picture of Penny with the question, "What?!" and wrote: "The look I give when I hear rumours about myself leaving@bigbangtheory_cbs isn't happening. Never gonna happen. Won't happen. Here till the end ya'll."

The actress has wrapped filming for The Big Bang Theory season 9 and the finale episode will be aired on 12 May. She posted a picture with her co-actors Johnny Galecki, Jim Parsons, Simon Helberg, Kunal Nayyar, Melissa Rauch and Mayim Bialik, and wrote: "That's a wrap on season 9 @bigbangtheory_cbs !!! Thank you to all the fans. You are why we do what we do. See you next season."

More about TV from IBTimes UK

The upcoming episode of The Big Bang Theory season 9 will focus on Penny's relationship with her mother-in-law Beverly Hofstadter, who will come to visit them. Episode 23 titled The Line Substitution Solution will air this Thursday (5 May) at 8pm EST on CBS Network.

The official synopsis reads as follows:

Do not miss the last few episode of The Big Bang Theory season 9 on CBS Network.