James Van Der Beek Addresses Severe Weight Loss Amid Cancer Battle

James Van Der Beek reveals to 'TODAY's Craig Melvin that his dramatic weight loss was a result of a stomach virus, not his stage 3 colorectal cancer battle. The 'Dawson's Creek' star also shares an update on his health and praises his wife for stepping up as a caretaker, insisting he wouldn't be alive without her help.