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 ... with my bro @dcoulier," John shared to Instagram Nov. 18, alongside photos of shaving Dave's head. "You're handling this with so ...

As Dave Coulier continues to go through cancer treatment, he is getting some support from his friend John Stamos.

John Stamos is indeed a friend sticking through all thick and thin!Taking to his Instagram handle on Monday, November 18, the Muppets Haunted Mansion actor shared a short string of images to express “solidarity” with

John Stamos has stepped up to support his close friend and Full House co-star, Dave Coulier, amid his cancer diagnosis. Sharing a heartfelt Instagram post on Monday,8, Stamos sported a bald

"Full House" stars and friends John Stamos and Dave Coulier 's bond is as strong as ever. This was made apparent after Coulier revealed on Wednesday he had been diagnosed with stage 3 non-Hodgkin lymphoma, reports People.

John Stamos has offered support after his 'Full House' costar Dave Coulier revealed his cancer diagnosis to fans.

John Stamos showed love to his “brother” Dave Coulier on Instagram Wednesday after Coulier, 65, announced that he’s been diagnosed with stage 3 cancer. Stamos, 61, posted a tribute with various photos of the pair over the years, as well as an emotional message to his longtime friend.

John Stamos is sending Dave Coulier his love following news of his cancer diagnosis. Coulier, 65, revealed to PEOPLE in an interview published on Wednesday, Nov. 13, that he was diagnosed with stage 3 non-Hodgkin lymphoma in October after an upper respiratory infection caused major swelling in his lymph nodes.