need LOTS of opinions PLEASE!

Our NT tech was super sure this is a boy and got my husband jumping up & down from his chair yesterday feeling so happy (& I was too). I really wanna tell my daughter with the black balloon 🎈 & blue confetti 🎉 today (& record the whole thing & post it on social media for friends and distant families to see)  ... but I also have a blood test on Monday that will tell me the real gender in a week or so ... The problem is I'm a SUPER SUPER impatient person & don't wanna wait. A week is a VERY long time for me to keep a secret like this ... so my question here is;