PREVIEW

The actor has addressed the backlash he received after wearing a bald cap in support of his Full House co-star Dave Coulier, who recently announced he had been diagnosed with cancer. Days after Dave opened up about his health journey, John took to Instagram to share a series of photos of himself wearing a bald cap as he helped shave Dave's head following his diagnosis. the 61-year-old told TMZ of the criticism he has faced, "I'm so shocked. It's just embarrassing.”