Nick Lachey Celebrates Star Wars Day with Wife Vanessa & Their 3 Kids in Adorable Throwback Photo

May a Fourth Be With You, Nick and Vanessa Lachey!

In jubilee of Star Wars Day on Friday, May 4, Nick common a reversion print of his family dressed adult in costumes desirous by a film series.

“We go large #StarWarsDay #MayTheFourthBeWithyou,” Nick, 44, captioned a family portrait, featuring a couple’s 3 kids: sons Camden, 5, and Phoenix, 16 months, as good as daughter Brooklyn, 3.

Nick was dressed in a Darth Vader onesie and Vanessa opted for Princess Leia while their eldest child channeled R2-D2, and Brooklyn and Phoenix were relating in Yoda onesies.

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RELATED: The Sweetest Photos of Nick Vanessa Lachey’s Cute Family

Family-themed outfits have turn a tradition in a Lachey domicile as a fruit recently concurrent in Mickey and Minnie Mouse ears during their trip to Disneyland in Anaheim, California.

Nick and Vanessa, 37, suggested to PEOPLE in Jan that while they are happy and “feel really complete” with 3 kids, carrying some-more is a never-say-never situation.

WATCH: Nick and Vanessa Lachey On How Their Parenting Style Changed Between Their First and Third Kids

“We feel really complete, though that being pronounced … we only adore children and we love having a large family,” a mom of 3 said. “We’re both content, though if for some crazy reason it were to happen, we wouldn’t be devastated,” explains a mom of three. “It would be like, ‘All right, here we go again.’ ”

Adding, “We are really calm and happy with three. It’s only enough. It’s a small bit of a section invulnerability — we’re not man-to-man anymore, as [Nick] puts it, though only adequate to where we can still interact.”