Dave Coulier, known as Uncle Joey from "Full House," becomes a grandfather and shares his battle with stage 3 Non-Hodgkin lymphoma.

(WJW) — Dave Coulier ‘s house and heart, just got fuller. The actor and comedian, who famously played Uncle Joey on the sitcom Full House, announced in an interview with Parade that he’s now a first-time grandfather. He revealed that his son Luc and his wife Alex welcomed a baby boy on March 27.