Today's Evil Beet Gossip

John Stamos and wife welcome first child

Have mercy, it’s a boy!

John Stamos announced late Sunday he and wife Caitlin McHugh welcomed their first child together.

“From now on, the best part of me will always be my wife and my son. Welcome Billy Stamos (named after my father) #NotJustanUncleAnymore #Overjoyed,” the “Full House” star shared on Instagram, along with a snap of the newborn lying on his chest.

Stamos, 54, and McHugh, 32, revealed in December they were expecting, before tying the knot Feb. 3.