Photo: Caitlin McHugh StamosJohn Stamosand Caitlin McHugh Stamos are showering their little boy with love on his 5th birthday.The couple shared individual tributes to their son on Instagram, also giving a glimpse into his Spiderman/Pokémon/Sonic the Hedgehog-themed birthday party over the weekend.Alongside anadorable photoof Stamos holding a young, giggling Billy up to the sky, the actor wrote, “There is a conceit in corny romcoms where the protagonist says, ‘You complete me.’ As a Disney guy, I’m down with a certain level of sentimentalism and sappiness, but I never really understood the idea of being ‘completed.’ I get it now.““I still have a lot to do, but if my whole life was one sentence, then Billy would be the exclamation mark at the end of it.#happy5birthday🎂,” the 59-year-old added.Never miss a story — sign up forPEOPLE’s free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.McHugh Stamos, 36, posted asweet photoof the couple with Billy from his birthday party, where they posed in front of a three-tier cake fit precisely to the theme.“Billy, your smile melts me. Your hugs are the best. I love our conversations, your jokes, your pranks,” wrote the mom of one. “I’m so grateful I get to be your mama. I love you to infinity and beyond! Happiest Birthday!“PHOTO: Caitlin McHugh StamosPHOTO: Caitlin McHugh StamosPHOTO: Caitlin McHugh StamosMcHugh Stamos also included additional pictures from Billy’s celebration on her Instagram Story, showing off some of the “delicious multi-themed treats” and decorations from his party.TheFull Housestar joinedLive! With Kelly and Ryanin October where hostKelly Ripaand husband Mark Consuelos served as the day’s hosts. During the chat, Ripa complimented Stamos on how he’s taken to fatherhood.“I have to say that in all the variations of John Stamos I’ve known over the years, watching you become a dad has been my favorite one,” she told the actor.Admitting with a laugh that he “cries a lot,” Stamos said son Billy is the “light of our life.”

Photo: Caitlin McHugh Stamos

John Stamos son Billy birthday

John Stamosand Caitlin McHugh Stamos are showering their little boy with love on his 5th birthday.The couple shared individual tributes to their son on Instagram, also giving a glimpse into his Spiderman/Pokémon/Sonic the Hedgehog-themed birthday party over the weekend.Alongside anadorable photoof Stamos holding a young, giggling Billy up to the sky, the actor wrote, “There is a conceit in corny romcoms where the protagonist says, ‘You complete me.’ As a Disney guy, I’m down with a certain level of sentimentalism and sappiness, but I never really understood the idea of being ‘completed.’ I get it now.““I still have a lot to do, but if my whole life was one sentence, then Billy would be the exclamation mark at the end of it.#happy5birthday🎂,” the 59-year-old added.Never miss a story — sign up forPEOPLE’s free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.McHugh Stamos, 36, posted asweet photoof the couple with Billy from his birthday party, where they posed in front of a three-tier cake fit precisely to the theme.“Billy, your smile melts me. Your hugs are the best. I love our conversations, your jokes, your pranks,” wrote the mom of one. “I’m so grateful I get to be your mama. I love you to infinity and beyond! Happiest Birthday!“PHOTO: Caitlin McHugh StamosPHOTO: Caitlin McHugh StamosPHOTO: Caitlin McHugh StamosMcHugh Stamos also included additional pictures from Billy’s celebration on her Instagram Story, showing off some of the “delicious multi-themed treats” and decorations from his party.TheFull Housestar joinedLive! With Kelly and Ryanin October where hostKelly Ripaand husband Mark Consuelos served as the day’s hosts. During the chat, Ripa complimented Stamos on how he’s taken to fatherhood.“I have to say that in all the variations of John Stamos I’ve known over the years, watching you become a dad has been my favorite one,” she told the actor.Admitting with a laugh that he “cries a lot,” Stamos said son Billy is the “light of our life.”

John Stamosand Caitlin McHugh Stamos are showering their little boy with love on his 5th birthday.

The couple shared individual tributes to their son on Instagram, also giving a glimpse into his Spiderman/Pokémon/Sonic the Hedgehog-themed birthday party over the weekend.

Alongside anadorable photoof Stamos holding a young, giggling Billy up to the sky, the actor wrote, “There is a conceit in corny romcoms where the protagonist says, ‘You complete me.’ As a Disney guy, I’m down with a certain level of sentimentalism and sappiness, but I never really understood the idea of being ‘completed.’ I get it now.”

“I still have a lot to do, but if my whole life was one sentence, then Billy would be the exclamation mark at the end of it.#happy5birthday🎂,” the 59-year-old added.

Never miss a story — sign up forPEOPLE’s free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.

McHugh Stamos, 36, posted asweet photoof the couple with Billy from his birthday party, where they posed in front of a three-tier cake fit precisely to the theme.

“Billy, your smile melts me. Your hugs are the best. I love our conversations, your jokes, your pranks,” wrote the mom of one. “I’m so grateful I get to be your mama. I love you to infinity and beyond! Happiest Birthday!”

PHOTO: Caitlin McHugh StamosPHOTO: Caitlin McHugh StamosPHOTO: Caitlin McHugh Stamos

John Stamos son Billy birthday

John Stamos son Billy birthday

John Stamos son Billy birthday

McHugh Stamos also included additional pictures from Billy’s celebration on her Instagram Story, showing off some of the “delicious multi-themed treats” and decorations from his party.

TheFull Housestar joinedLive! With Kelly and Ryanin October where hostKelly Ripaand husband Mark Consuelos served as the day’s hosts. During the chat, Ripa complimented Stamos on how he’s taken to fatherhood.

“I have to say that in all the variations of John Stamos I’ve known over the years, watching you become a dad has been my favorite one,” she told the actor.

Admitting with a laugh that he “cries a lot,” Stamos said son Billy is the “light of our life.”

source: people.com