One Of The Worst Guest Stars On The Big Bang Theory Also Played A Major Role On Young Sheldon

Kaley Cuoco's Secret Cameo on Young Sheldon Pretty Much Nobody Noticed—Express News

Young Sheldon: Missy's World Just Came Crashing Down

Young Sheldon Shows The True Tragedy Of Penny &Leonard's Big Bang Theory Story.

Young Sheldon Showed the Conniving Reason George Has an Affair With Brenda

Discusses Possible Return in Georgie and Mandy Spinoff, Playing Missy on Young Sheldon