Perhaps there is a need to look good season after season.
Such changes could be due to a strict weight regime leading to drastic weight loss.
You can see from the before and after photos below whether those rumors are true: Credit: left Jim Spellman Wireimage, right Getty Images But the question remains, did she undergo the knife? Did Katie Cassidy Undergo Plastic Surgery? Many felt that its impossible for Katie Cassidy to consider plastic surgery at such a young age.