LOS ANGELES, CA - OCTOBER 23: Actor John Stamos attends the 2014 Starlight Awards at Vibiana on October 23, 2014 in Los Angeles, California. (Photo by Mark Davis/Getty Images)

Congrats, Uncle Jessie!

He thought he would never have a baby, but things turned around! Maybe Mary-Kate and Ashley had an effect on them afterall…

John Stamos Expecting First Kid at 54 | E! News

The "Fuller House" star reveals he thought it was too late for him to have children. Get the details on his first child with fiancee Caitlin McHugh. Full Story: http://www.eonline.com/news/899834/john-stamos-expecting-first-child-with-fiancee-caitlin-mchugh Watch Live from E! here: http://bit.ly/2vGuD5g Subscribe: http://bit.ly/enewssub About E! News: Jason Kennedy and the rest of the E!