Not everyone thinks Michelle Obama is the epitome of style. “Everyone compares her to Jackie O — she is not the next Jackie O,” sniped designer Douglas Hannant, who has dressed Charlize Theron, Beyoncé and Sarah Jessica Parker. Hannant took the potshot while being interviewed Monday by Tobi Rubinstein Schneier during her House of Faith & Fashion discussion at The Plaza’s Caudalie Spa. A spy said, “There were some gasps in the room.”