Robin Roberts Back at GMA, Will Interview Michelle Obama

Woot! After a five-month leave of absence to undergo a bone marrow transplant for a rare blood disorder, Robin Roberts has returned to Good Morning America, opening with: "I have been waiting 174 days to say this: 'Good Morning America." She added: "I keep pinching myself and I realize this is real. This is actually… » 2/20/13 9:00am 2/20/13 9:00am