As Dave Coulier continues to go through cancer treatment, he is getting some support from his friend John Stamos. Coulier debuted his newly shaved head in a photo posted to his “Fuller House” co-star’s Instagram page on Monday,

He learned of his cancer after an upper respiratory infection in October resulted in his lymph nodes swelling quickly, with one area growing to the size of a golf ball. The growth led to Coulier undergoing PET and CT scans and a biopsy at the suggestion of his doctors.

Everywhere you look, there’s a heart, a hand to hold onto” — after Dave Coulier, best known for portraying Joey Gladstone on the 80s/90s sitcom, announced he was diagnosed with cancer. John Stamos’ emotional message to Dave Coulier Following the public announcement,