James Marsden Calls Christina Applegate a 'Warrior' Amid Her MS Battle (Exclusive)

James Marsden chats with ET's Will Marfuggi about 'Disenchanted' at the D23 Expo in Anaheim, California. The actor praises his 'Dead to Me' co-star Christina Applegate, who shared her MS diagnosis last year. James also reacts to his fairytale reunion with the 'Enchanted' cast 15 years later and returning as Prince Edward. 'Disenchanted' premieres Nov. 24 on Disney+.