Khloé Kardashian and boyfriend Tristan Thompson couldn’t help but exchange adorable Instagram comments on Tuesday, March 7, after the reality star posted a sexy photo on the social media platform.

In the pic, the 32-year-old flashes some cleavage in a black, low-cut top accessorized with track pants and navy blue heels. “Vibes,” the blonde beauty simply captioned the snap.

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According to The Shade Room, Tristan wrote underneath the pic, “You too fine girl!” with a series of heart-eye emojis, to which Khloé responded, “Oh hey baby!!”

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The couple has been going strong since they first stepped out together in September. In fact, sources recently told Life & Style that the Good American founder and the NBA pro, who plays for the Cleveland Cavaliers, are planning a fall wedding.

“They’re willing to spend $2 million on a huge, extravagant event,” an insider revealed last month. “[Momager] Kris [Jenner] got dollar signs in her eyes when Khloé told her the news. She was up all night typing a wedding plan and ideas for a TV special.”

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My love 💙

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And the Strong Looks Better Naked author already knows where she wants to have the nuptials: at family friend Joe Francis’ 40,000-square-foot beach house in Punta Mita, Mexico. “It’s extremely private,” the insider shared. “Khloé would love to rent if for a three-day celebration and fly everyone in on private jets.”

The Revenge Body host recently confirmed that she’s fallen hard for the athlete. “I feel really happy and secure and I’m just in a really positive, healthy relationship,” Khloé, who currently lives with Tristan in Ohio, said on The Talk. “I actually love Cleveland… it’s a normal routine life. I love to cook, so I get to cook dinner every day. It’s this home, family thing that I’ve been craving that I get to have…”

Scroll through the gallery below to see Khloé and Tristan’s cutest photos to date!