Article continues below advertisementEveryone's Doing It (Your Moment Has Arrived)Article continues below advertisementSource: SUPPLIEDArticle continues below advertisementIf your Instagram feed looks like a casting call for the next big holiday rom-com, it's not a glitch in the Matrix. From TikTok moms choreographing pajama reveals to influencers whose dogs have better stylists than you, matching family Christmas pajamas are THE holiday flex.Entire families are out there looking like they stepped off a Hallmark movie set while you're still begging everyone to look at the camera.