Kaley did a PSA for CBS Cares (similar to ABC's A Better Community and NBC's The More You Know) recently on breast cancer. Watch the 10 second spot:

http://www.cbs.com/cbs_cares/video/video.php?cid=822057977&pid=1KcaFhmLqlL41v7OQnwElU3Yptf0Wz3r&play=true&cc=1

when will CBS start airing This PSA Message with Kaley