Gender reveal cake! Finally a surprise factor.

So my birthday is in a couple of weeks. Although we have not annouced on social media the pregnancy our very close friends do know becuz of the ivf. We are having a bbq to celebrate my bday and plan on having a gender reveal cake to let everyone know if boy or girl! Thought it would be great to finally have a tada moment. So excited!!! I dont plan on knowing either. Will hand the sealed envelope to bakery and be as surprised as my guest.