Beloved actor Patrick Stewart made his first appearance at San Diego Comic-Con this year, to promote his upcoming animated musical Dorothy of OZ, which hits theaters next year. We also asked him about his thoughts on X-Men: First Class, the 20th Century Fox prequel to the original trilogy, X-Men, X2: X-Men United, X-Men: The Last Stand. The actor, who portrayed Professor Xavier in the mutant trilogy, confessed that he hasn't seen X-Men: First Class quite yet. Take a look at our exclusive video below with Patrick Stewart.