“It was a shock.” Now, on Instagram, his “Full House” co-star John Stamos shared images of the lifelong friends together. Stamos was wearing a bald cap and shaving Coulier’s head.

On Monday, Stamos posted several pictures to Instagram of himself wearing a bald cap, showing his support for Coulier, who recently went public with his own Stage 3 non-Hodgkin lymphoma diagnosis.

"I was beyond thrilled to present Best Actress at AARP's Movies for Grownups to my friend, Demi Moore," he then wrote in his ...

John Stamos and Demi Moore had a sweet reunion more than 40 years after starring together on "General Hospital." ...

The 'Full House' star and 'Ghost' star both joined the long-running soap in January 1982 and departed in April 1984 ...

Hollywood star John Stamos opened up about his Greek roots in a documentary in which he traces his ancestry for the first ...

John Stamos is an American actor and producer. He is best known for his role as Uncle Jesse on the ABC sitcom Full House (1987-1995). Stamos has also starred as the lead on Fox's Grandfathered ...

Stamos told The New York Times. “But I’ve never been 100% honest before in my life. It wasn’t the way I was raised.” via Getty Images Bob Saget and Stamos in “Full House.” On playing ...

Demi Moore and John Stamos are flashing back to their days in Port Charles. The two acting superstars—who both starred on ...

John Stamos shared a new photo of the cast's reunion in honor of the late Bob Saget's birthday. The couple tied the knot in 2007 and share twin daughters. According to Lori Loughlin, there was no ...

John and Caitlin Stamos chat with ET's Kevin Frazier at St. Philip the Apostle Church as they recall escaping the California fires. Caitlin and John Stamos speak with ET at the St. Philip the ...