Kendall Jenner and Devin Booker.Kendall Jenner/Instagram

Kendall Jenner and Devin Booker

Kendall Jenner and Devin Booker

Kendall Jenner.Devin Booker/Instagram

Kendall Jenner and Devin Booker

Kendall Jenner and Devin Booker.Devin Booker/Instagram

Kendall Jenner and Devin Booker

Kendall Jenner and Devin Booker

Jenner and Booker — who were first spotted together in April 2020 on a road trip from L.A. to Arizona — made their relationshipInstagram officialon Valentine’s Day after months of keeping their romance private.

InJenner’s holiday photo, the pair cuddled on top of a countertop and shared a silly moment as the model covered her face while smiling widely. The model captioned it with a single white heart emoji.

RELATED VIDEO: Kendall andKylie JennerEnjoy Stylish Night Out Celebrating BFF Stassie Karanikolaou’s Birthday

“What first seemed like a fun hookup is now a relationship,” asource told PEOPLE at the time. “They’re exclusive and Kendall is very happy with Devin.”

“And her family thinks he is great,” the source added. “He was even invited to Kim [Kardashian West]‘s40th birthday celebrationin Tahiti.”

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Kendall Jenner, Devin Booker.Gotham/GC Images

Kendall Jenner, Devin Booker

After the pair werespotted holding handsin New York City in April, a source told PEOPLE that this is “the happiest Kendall has ever beenin a relationship.”

While Jenner “is very private about their relationship,” the source added that it’s “obvious that they have something special going on.”

source: people.com