Photo: Tom Brady/Instagram ( X2 )

https://www.instagram.com/tombrady/?hl=en. Tom Brady/Instagram

Tom Bradyis hitting the slopes with the kids.

The newly-retired NFL star, 45, enjoyed some fresh powder Saturday with his three kids and their friends as he shared photos and videos from their snow-covered outing on his Instagram Story.

“Ok we age going BIG tomorrow,” Brady wrote with a video of his andGisele Bündchen’s daughterVivian Lake, 10, and her friend sliding down a snowy hill, adding with another photo of Vivian in the snow: “Growing up.”

He also shared a selfie with his oldest sonJohn “Jack” Edward Thomas, 15, whom he shares with exBridget Moynahan. “The best son a dad could ever hope for,” wrote Brady.

In another photo, Brady and Bündchen’s sonBenjamin Rein, 13, posed with a friend. “And these boys BFFs since Beantown,” the proud dad noted with the snapshot.

Tom Brady/Instagram

https://www.instagram.com/tombrady/?hl=en. Tom Brady/Instagram

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Meanwhile,Bündchen arrived Saturday in her home countryBrazil for Carnival. The annual event runs from Feb. 17 to Feb. 22 in Rio de Janeiro this year. The Brazilian festival usually kicks off the Friday afternoon before Ash Wednesday, which marks the beginning of Lent in the Catholic calendar, the 40-day period before Easter.

The 42-year-old supermodel, author, mom and entrepreneur was snapped on Saturday stepping off the plane in high spirits in Rio de Janeiro.

Brady and Bündchenfinalized their divorcein late October, hours after they filed. Although details of their settlement agreement and custody details were not publicly filed with the court to protect their privacy, PEOPLE confirmed that the pairshares joint custody of their kids.

“We are blessed with beautiful and wonderful children who willcontinue to be the center of our worldin every way,” Brady wrote in a statement at the time, echoing Bündchen’s comment that they will continue to “work together as parents.”

A source close to the family told PEOPLE: “The kids adore them both, and they’ll have full access to both, whenever they want. They’re not vindictive like that.

https://www.instagram.com/tombrady/?hl=en. Tom Brady/Instagram

Brady shared the news of his second retirement from the NFL on Feb. 1, sharing a brief video reflecting on his 23 seasons with the league, exactly one year afterannouncing his short-lived first retirement.

RELATED VIDEO:Tom BradyJokes That He’s ‘Not Sure What to Do with My Hands’ for First Post-Retirement Super Bowl

“I’m retiring. For good,” he said in the clip. “I know the process was a pretty big deal last time, so when I woke up this morning I figured I’d just press record, and let you guys know first.”

source: people.com