Sidney's natural hair is now styled with short bangs. Nevertheless, when she and Vaughn goes to Mexico City to speak to the informant, her bangs are long and swept behind her ears (and nothing suggests she is wearing a wig to this meeting). When she questions Sloane directly after returning from Mexico, her bangs are short again. Later, when they dive for the artifact outside of Japan, Sydney's bangs are long enough to be incorporated into her braid, yet on the plane ride home, her bangs are short once more, revealing that scenes were not shot in chronological order.
When Jack Bristow is checking up on Lauren Reed's computer to reveal the mole, he opens her in-box. A message in her in-box says: "Available new photos Alias EP.15"