Article continues below advertisementJessica Simpson, 45, ditched the daisy dukes for a chic outfit consisting of an oversized white T-shirt and gray bedazzled coat for a new photo-op shared to her Instagram. The newly single star paired her stylish outfit with a pair of black platform boots, creating an emphasis on her long, toned legs.Simpson shared her slew of modish images after she boarded a flight at LAX. "Nothin but a T-shirt on," she captioned her post.