Actually, you can't blame SI because sometimes, the models are invited, but they decline due to either scheduling or other personal reasons. I really thought she was going to return, so she could get her shot at the cover, but no such luck.
OMG! I love you! I love you! I love you! I love you! It must have taken you ages to locate those Taylor Swift Glamour outtakes, let alone in HQ. I've been looking for them since forever