Party Pop
Confetti, balloons and everyone shouting happy birthday at once
Nobody has more material on her than you, and nobody else is allowed to use it. Lead with the worst photograph, keep the roast going, and land the last line somewhere she was not expecting. That formula is why this page gets screenshotted.

Or browse every design. You can switch anytime and your photos carry over.
Blurry, mid-blink, the haircut year. Flattering pictures get a polite thank you and unflattering ones get a scream in the group chat. You are the only person with access to that archive.
Insult all the way through, then one plain true sentence at the end that you would never say out loud. The turn is the whole point, and it only works because everything above it was ruthless.
Cousins, her friends from school, whoever survived your childhood alongside you. They all have one story, and none of them will ever tell it unless somebody asks them directly.
Make the page tonight, invite everyone tomorrow, and send one link when they wake up. Free to build, every design included.
Start your sister's pageLead with the insult and hide the affection in the last line. A page that is warm the whole way through reads like a card. One that is merciless for twelve lines and then turns is the one she screenshots and keeps.
Yes. Send them one invite link and each adds a message and a photo, and you approve every one before it appears. Ask a specific question rather than leaving a blank box, or you will get twelve variations of happy birthday.
A week is comfortable. Message people individually rather than in the family chat, give a real cutoff with a time on it, and send one reminder the night before, since most of what you get arrives at the last minute.
Making it for someone else? best friend · boyfriend · girlfriend · husband · wife · mom · dad · brother