Kourtney, 39, posted a photo on Friday, April 12, of her resting against a fence in a stunning red ensemble.
"Do you take Amex?" she wrote as the caption.
"Ya look good Minnie Mouse," Younes, 25, wrote on the post. Kourtney responded with, "Merci Mickey."
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Fans speculated about them possibly being back together after Younes left the flirty comment. "WTF IS GOIN ON HERE OMG I CANT BREATHE," one commented.
Kourtney reportedly split from Younes in August of 2018 after two years together. He was spotted cuddling up to a waitress in Mexico shortly after their break up.
He shared a dedication to her in late December, saying she's a "beautiful woman inside and out."
Do you think Younes and Kourtney might get back together... or are they already? Sound off in the comments!