December 3, 2011 Tune in tomorrow at 10 a.m. ET for World AIDS Day with President Obama, Presidents Bush and Clinton, Bono, Alicia Keys and more. Edit Delete Tags Autopost Source: http://feedproxy.google.com/~r/youtube/PKJx/~3/d-HdrwR6myw/tune-in-tomorrow-at-10-am-et-for-world.htmlJennifer Lopez Kanye West Christina Aguilera