John Stamos was ridiculed on social media for wearing a bald cap alongside good pal and "Full House" co-star Dave Coulier, ...

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Dave Coulier is defending "Full House" co-star John Stamos' bald cap after he was diagnosed with an "aggressive" form of ...

Dave Coulier dismissed the criticism leveled at John Stamos after he wore a bald cap in support of Coulier's ongoing cancer ...

John Stamos shared a post in solidarity with former Full House co-star Dave Coulier — but fans weren't feeling the love.

Former "Full House" co-stars John Stamos and Dave Coulier shared photos of them hanging out amid Coulier's battle with cancer ...

John Stamos is showing support for “Full House” co-star Dave Coulier after Coulier revealed he has cancer, but it’s coming ...

Now, on Instagram, his “Full House” co-star John Stamos shared images of the lifelong friends together. Stamos was wearing a ...

Stamos was seen wearing a bald cap in photos he and Coulier, who revealed his cancer diagnosis last week, posted to Instagram ...

Dave Coulier is sticking up for his pal John Stamos. Coulier, 65, spoke out on social media Tuesday in defense of his former ...