The usually bright and comedically gifted Lisa Kudrow is opening up about a recent experience which she called 'hard' and 'heartbreaking,' and it involves the death of her mother at the end of February.In an interview with The Hollywood Reporterpublished on Monday, the 56-year-old Friends star said she hadn't yet 'talked about' the fact that her mother, Nedra Stern, had passed away almost three months ago, and how difficult it was to practice social distancing at the funeral.'I was the one who asked the rabbi to please let everyone know there was to be no hugging because we were all in an emergency room with her,' Lisa recalled. 'That was the hardest decision because we weren't there yet and we had only just heard the words "social.