Actress Kaley Cuoco has expressed her excitement over veteran star Katey Sagal's casting in her show "The Big Bang Theory".
The 30-year-old TV actress, who plays Penny in"The Big Bang Theory", shared a picture of herself with Sagal, who will play her mother in the show, on Instagram.
"Yes yes yes yes!!! Once my TV mom, always my tv mom, love you @kateylous!!!!! #fullcircle @thebigbangtheory," she wrote.
Sagal, 62, had previously played Cuoco's mother in the TV show "8 Simple Rules".
The show's executive producer yesterday made an announcement that Sagal has been selected for the role of Cuoco's mother in season 10.
