Mary-Kate Olsen was involved in a minor car accident yesterday in LA, only lucky for the starlet she wasn't the one behind the wheel. Her friend backed her Prius into an El Pollo Loco delivery woman's car, whoops. Rather than helping sort things out, Miss Olsen tried to keep herself hidden in the car. Mary-Kate may go to great lengths to stay out of the public eye most of the time but this Thursday we'll get a peek into her and Ashley's lives when they are set to appear on Oprah. That's not the only place we'll see MK on the small screen — here's a first look of her guest spot on Samantha Who?.