Home > Videos > Diet SOS > Joy’s Diet S.O.S.: Is it OK to Use Butter Spray? Joy’s Diet S.O.S.: Is it OK to Use Butter Spray? by Joy Bauer, MS, RDN, CDN Nov 29, 2011 (updated Feb 21, 2016) Visit NBCNews.com for breaking news, world news, and news about the economy Diet SOS