"Let me put it this way: Harley’s gonna need some calamine lotion," she teased to Conan O'Brien, adding: "That was a funny joke! I just thought of that off the top of my head." ALSO: Cuoco has begun watching Cheers after frequently hearing about Sam and Diane while filming The Big Bang Theory.
TOPICS: Kaley Cuoco, DC Universe, The Big Bang Theory, Cheers, Conan, Harley Quinn, LGBTQ