FILE - In this Dec. 9, 2007 file photo, Michelle Obama, left, wife of Democratic presidential hopeful Sen. Barack Obama, D-Ill. and Oprah Winfrey sit together during a rally in Manchester, N.H. Sunday, Dec. 9, 2007. The nation’s first lady turns 50 on Friday and, by her own account, feels more relaxed now that President Barack Obama’s days as a candidate for elected office are over. (AP Photo/Elise Amendola)