He even buys her gifts.
"Shout out to Northie, Babygirl I’ll see you soon 😘😘😘," he wrote in one shot of him posing with his Tiffany & Co. bag.
"She’s gonna LoVe It😘😘😘 Wrap that up sir, I’ll take it 💸💸💸," he added.
He's got the family's approval.
He posted a shot with Kim Kardashian and Kanye West on December 3.
"Kim and Kanye treated me to dinner last night! 😊😊😊," he shared.