STAGE TUBE: Brian Williams Takes on Audience Cell Phone Usage - Patti LuPone & More

Ever been at a play, concert, or even a musical when a audience member's cell phone begins to ring, thus ruining a moment on stage? Most of us have- and in the video, 'Rock Center with Brian Williams' investigates the ever-growing epidemic by chatting with OTHER DESERT CITIES' Stacy Keach, NY Philharmonic conductor Alan Gilbert, and even touching on the now infamous Patti LuPone 'flipout' of 2009.

Click below to check out the video!