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Denise Truscello – Formula 1 via Getty Images; Gordon Ramsay Instagram

Gordon Ramsay’s son Oscar James is showing love to his baby brother!

On Thursday, the British chef, 57, shared a carousel post that featured Oscar, 4, planting kisses on newborn Jesse James. Ramsay also shared snaps of Oscar playing by the seaside.

“Brothers in arms, bonding as brothers should do , happy thanksgiving sending love from all the Ramsay’s ❤️,” his caption read.

One of the Ramsay ladies behind the camera asked Oscar, “What were you calling him?”

“Cute, sweetheart,” Oscar replied. “Gorgeous,” he also whispered.

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In the second slide, Ramsay could be heard saying, “Oscar, you good?,” as Oscar dug into the sand with a spade. “Have you spotted any dolphins yet?”

On Nov. 11, Ramsay and his wife Tana revealed that they had welcomed their sixth baby together.

Gordon Ramsay Instagram

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“What an amazing birthday present please welcome Jesse James Ramsay, 7lbs 10oz whopper!!,” Ramsay wrote on Instagram. “One more bundle of love to the Ramsay brigade!! 3 boys, 3 girls…. Done 👊🏼❤️❤️.”

In the debut photo, the restaurateur kissed his newborn’s head while his wife lay in the hospital bed holding their baby boy.

As well as Oscar and Jesse, the husband and wife — who have been married since 1996 — are also parents to daughter Megan, 25, twins Jack and Holly, 23, and daughter Matilda “Tilly,” 22.

Recently speaking to Entertainment Tonight at the Formula 1 Grand Prix in Las Vegas, Ramsay joked that he will “be the oldest dad at the drop-off at school.”

Meanwhile, in September, Ramsay spoke to PEOPLE about fatherhood and how his children have “brought the most emotion” out of him.

“It’s funny, isn’t it? Because everyone thinks, ‘God, you must be an absolute ass to be at home with.’ [But] Tana’s super fierce, an ex-Montessori school teacher. So I’m the softie,” he told PEOPLE.