http://www.radiotimes.com/news/2014-06-05/the-big-bang-theorys-mayim-bialik-amy-kissing-sheldon-was-the-toughest-scene-from-last-series

“It was a very interesting emotional week,” she says.
Read more at http://www.hitfix.com/tv-tattle#VXbQX6fI0FBh8k8J.99