Photo: Gisele Bundchen/InstagramGisele Bündchen’s little boy is growing up!The model mom, 42, posted a sweet tribute onInstagramThursday in celebration of sonBenjamin Rein’s 13th birthday. Alongside a series of photos of her son, whom she shares with exTom Brady, Bündchen wrote a heartfelt message to the teenager.“We have a new teenager in the house ! Happy birthday my sweet angel! I am so proud of the kind, loving and courageous young man that you are. Thank you for bringing so much joy into our lives. We love you so much! ❤️,” she wrote in both English and Portuguese.In her Instagram carousel, Bündchen shared a snap of her and Ben sitting on a beach together at sunset, as well as shots of Ben climbing a tree, kissing a horse’s head, hugging his siblings and making a funny pose on a dock.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.PHOTO: Gisele Bundchen/InstagramPHOTO: Gisele Bundchen/InstagramPHOTO: Gisele Bundchen/InstagramBündchen and Brady share son Ben as well as daughterVivian Lake, 10. Brady is also dad to sonJohn “Jack” Edward, 15, with exBridget MoynahanEarlier in the week, Bündchen organized a"birthday celebration" trip to Walt Disney Worldin Orlando, Florida, for daughter Vivian’s 10th birthday, seen in a series of photos on her Instagram Story.Gisele Bundchen/InstagramBündchen and a few other fellow moms brought their kids to the theme park, where they enjoyed rides like the Tower of Terror. The supermodel first shared a photo of ten pairs of sneakers lined up against a wall ready for the day, writing, “Let’s do this!“She then snapped a picture of all the kids holding hands as they walked through the theme park together, before showing a picture of their “chilling” experience on the Tower of Terror.On Monday, the mom of two honored Vivian with a sweet post onInstagramfor her birthday. She included pictures of the two playing in the ocean together as well as a shot of Vivian sleeping with their cat and petting a horse.“Happy 10th birthday girlie girl! Thank you for being a ray of sunshine in our lives and for always spreading so much love all around you. We love you so much!❤️❤️❤️,” Bündchen wrote in both English and Portuguese.A source close to Brady told PEOPLE last month that the former couple’stwo kids will have “full access to both [parents], whenever they want"as they adjust to their new family dynamic after the pair’s decision todivorce.“They can see whichever parent they want. They’ve got a schedule, but neither of them would prevent their kids from seeing the other parent,” added the source. “That’s not who either of them are.““They can see whichever parent they want. They’ve got a schedule, but neither of them would prevent their kids from seeing the other parent,” added the source. “That’s not who either of them are.”

Photo: Gisele Bundchen/Instagram

Gisele Bundchen

Gisele Bündchen’s little boy is growing up!The model mom, 42, posted a sweet tribute onInstagramThursday in celebration of sonBenjamin Rein’s 13th birthday. Alongside a series of photos of her son, whom she shares with exTom Brady, Bündchen wrote a heartfelt message to the teenager.“We have a new teenager in the house ! Happy birthday my sweet angel! I am so proud of the kind, loving and courageous young man that you are. Thank you for bringing so much joy into our lives. We love you so much! ❤️,” she wrote in both English and Portuguese.In her Instagram carousel, Bündchen shared a snap of her and Ben sitting on a beach together at sunset, as well as shots of Ben climbing a tree, kissing a horse’s head, hugging his siblings and making a funny pose on a dock.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.PHOTO: Gisele Bundchen/InstagramPHOTO: Gisele Bundchen/InstagramPHOTO: Gisele Bundchen/InstagramBündchen and Brady share son Ben as well as daughterVivian Lake, 10. Brady is also dad to sonJohn “Jack” Edward, 15, with exBridget MoynahanEarlier in the week, Bündchen organized a"birthday celebration” trip to Walt Disney Worldin Orlando, Florida, for daughter Vivian’s 10th birthday, seen in a series of photos on her Instagram Story.Gisele Bundchen/InstagramBündchen and a few other fellow moms brought their kids to the theme park, where they enjoyed rides like the Tower of Terror. The supermodel first shared a photo of ten pairs of sneakers lined up against a wall ready for the day, writing, “Let’s do this!“She then snapped a picture of all the kids holding hands as they walked through the theme park together, before showing a picture of their “chilling” experience on the Tower of Terror.On Monday, the mom of two honored Vivian with a sweet post onInstagramfor her birthday. She included pictures of the two playing in the ocean together as well as a shot of Vivian sleeping with their cat and petting a horse.“Happy 10th birthday girlie girl! Thank you for being a ray of sunshine in our lives and for always spreading so much love all around you. We love you so much!❤️❤️❤️,” Bündchen wrote in both English and Portuguese.A source close to Brady told PEOPLE last month that the former couple’stwo kids will have “full access to both [parents], whenever they want"as they adjust to their new family dynamic after the pair’s decision todivorce.“They can see whichever parent they want. They’ve got a schedule, but neither of them would prevent their kids from seeing the other parent,” added the source. “That’s not who either of them are.““They can see whichever parent they want. They’ve got a schedule, but neither of them would prevent their kids from seeing the other parent,” added the source. “That’s not who either of them are.”

Gisele Bündchen’s little boy is growing up!

The model mom, 42, posted a sweet tribute onInstagramThursday in celebration of sonBenjamin Rein’s 13th birthday. Alongside a series of photos of her son, whom she shares with exTom Brady, Bündchen wrote a heartfelt message to the teenager.

“We have a new teenager in the house ! Happy birthday my sweet angel! I am so proud of the kind, loving and courageous young man that you are. Thank you for bringing so much joy into our lives. We love you so much! ❤️,” she wrote in both English and Portuguese.

In her Instagram carousel, Bündchen shared a snap of her and Ben sitting on a beach together at sunset, as well as shots of Ben climbing a tree, kissing a horse’s head, hugging his siblings and making a funny pose on a dock.

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.

PHOTO: Gisele Bundchen/InstagramPHOTO: Gisele Bundchen/InstagramPHOTO: Gisele Bundchen/Instagram

Gisele Bundchen

Gisele Bundchen

Gisele Bundchen

Bündchen and Brady share son Ben as well as daughterVivian Lake, 10. Brady is also dad to sonJohn “Jack” Edward, 15, with exBridget Moynahan

Earlier in the week, Bündchen organized a"birthday celebration” trip to Walt Disney Worldin Orlando, Florida, for daughter Vivian’s 10th birthday, seen in a series of photos on her Instagram Story.

Gisele Bundchen/Instagram

Gisele Bundchen

Bündchen and a few other fellow moms brought their kids to the theme park, where they enjoyed rides like the Tower of Terror. The supermodel first shared a photo of ten pairs of sneakers lined up against a wall ready for the day, writing, “Let’s do this!”

She then snapped a picture of all the kids holding hands as they walked through the theme park together, before showing a picture of their “chilling” experience on the Tower of Terror.

On Monday, the mom of two honored Vivian with a sweet post onInstagramfor her birthday. She included pictures of the two playing in the ocean together as well as a shot of Vivian sleeping with their cat and petting a horse.

“Happy 10th birthday girlie girl! Thank you for being a ray of sunshine in our lives and for always spreading so much love all around you. We love you so much!❤️❤️❤️,” Bündchen wrote in both English and Portuguese.

A source close to Brady told PEOPLE last month that the former couple’stwo kids will have “full access to both [parents], whenever they want"as they adjust to their new family dynamic after the pair’s decision todivorce.

“They can see whichever parent they want. They’ve got a schedule, but neither of them would prevent their kids from seeing the other parent,” added the source. “That’s not who either of them are.”

source: people.com