"We were on the train from Los Angeles and I was sitting with Chuck Lorre and he said [the panel was in this room] -- that's a lot of seats to fill.
"Everyone was always asking, and we deny-deny-denied," she said.
"And I'm like, 'Why am I denying this person that I love?
Kaley Cuoco's current boyfriend and her ex are a shining example of how present and former significant others can actually get along.
Once upon a time, Cuoco dated her co-star and onscreen love on, Johnny Galecki for a couple years on the down-low.
But this week, Cook cuddled up to someone other than Cuoco, her ex Galecki.