Coulier recently began chemotherapy.Decades after TV sitcom Full House ended, costars Dave Coulier and John Stamos are more like family. They're so close, in fact, that Stamos covered up the hair that his character,

Days after the "Full House" alum shared that he was diagnosed with stage 3 Non-Hodgkin's lymphoma, Stamos was there to help his former ... show some love and solidarity with my bro @dcoulier," John shared to Instagram Nov. 18, alongside photos of shaving ...

Coulier previously announced he was undergoing chemotherapy after being diagnosed with stage 3 non-Hodgkin lymphoma.

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,

John Stamos penned a touching tribute to his former 'Full House' costar, Dave Coulier, following news of his stage 3 non-Hodgkin lymphoma diagnosis.

John Stamos has openly pledged his support to Dave Coulier as he battles Stage 3 non-Hodgkin lymphoma. The actor took to social media to share photos with his former “Full House” co-star, who went public with his cancer diagnosis Wednesday on “Today.