"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 publicly showed his support after Dave Coulier announced his stage 3 non-Hodgkin lymphoma diagnosis. “My brother from day 1,” Stamos, 61, wrote via Instagram on Wednesday, November 14, alongside photos of him and Coulier,

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.