“Good Morning America” co-anchor Robin Roberts interviews former first lady Michelle Obama in a new ABC News Studios special, “Michelle Obama: The Style, The Power, The Look – A Conversation with Robin Roberts – Special Edition of 20/20 ,” set to air this Sunday, Nov. 2 on ABC. The special, which air at 8 p.m. ET on Sunday and will stream the next day on Hulu, is timed to Obama’s upcoming book “The Look.” Roberts’ interview, which was filmed at Marymount University in Virginia, focuses on Obama’