Alyssa Milano left speechless by her kids' sweet sibling moment

/ Source: TODAY

Any parent with two young kids knows they're bound to bicker and at times give mom and dad double trouble.

But then again, they can more than make up for it with sweet sibling moments.

Alyssa Milano shared one such moment that left her speechless.

The actress posted a photo of 4-year-old son Milo and 1-year-old daughter Elizabella to Instagram Monday, in which the big brother cups his hands around his sister's face and seems poised to bring her in for a hug.

MORE: Alyssa Milano on sparking breast-feeding debate with pics: It ' needed to happen'

It's almost too adorable for words.

"I don't even know how to caption this," the mom simply said.

But who needs words when you've got those little cherub cheeks to look at? Be sure to check out her Instagram account for even more photos of the tiny twosome.

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