The actor appeared on 'Live With Kelly and Ryan' on Thursday and teared up when Kelly Ripa started gushing over his 6-month old son.
Stamos and his wife, Caitlin McHugh, welcomed Billy back in April.
The 'Dancing With the Stars' judge and 'Fuller House' star go way back!
The actor opened up about the backlash he faced from online haters after sharing a cute photo of his baby boy.
ET chatted with the actor all about dad life at Variety's 'Power of Women: Los Angeles' event on Friday.
ET caught up with the 'Fuller House' star at the 2018 American Music Awards.
ET caught up with Stamos and McHugh at the 2018 Creative Arts Emmys on Saturday.
The adoring new parents just wanted to ditch the red carpet at the Creative Arts Emmys and go home to their 5-month-old baby boy.
ET caught up with Peck at the 'Tom Clancy's Jack Ryan' premiere in San Pedro, California on Friday.
The former 'Grandfathered' star, who's expecting his first child, tells ET about the tips he's gotten from his former co-star.
The adoring husband couldn't contain his adoration for his wife's impressive post-pregnancy bikini bod.
The 'Fuller House' stars gushed to ET about meeting Stamos' son.
ET caught up with Stamos about fatherhood as he brought his son to meet his co-stars for the very first time!
They were glowing!
