First Kiss!Jessica Simpson’s Daughter Max Gets a Sweet Smooch From Friend’s Son — Plus See Their Social Media Photo Album!

We don't know about you, but we just can't get enough of Jessica Simpson's little rugrats Ace, 2, and Maxwell, 3!

And it seems like the three-year-old son of Jessica's friend Nicole Chavez can't get enough of Maxwell either, as he lays a big kiss on the little blonde cutie in a photo posted by Jessica on Instagram.

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Young Love @nicolechavezstyle @therealkevinvolchok

A post shared by Jessica Simpson (@jessicasimpson) on

“Young love,” she wrote in the caption.

Although Maxi's little brother Ace wasn't featured in this post by mom, we've compiled a comprehensive photo album of the tykes thanks to proud mama Jessica and her social media obsession.

Scroll through above to see how much the little ones have grown via pics on mom's Instagram page!