How to tell siblings!?

Noradun • 🌸Due in Sept 2019 with 🌈 after TTC 3.5 yrs with PCOS👣Mommy of 5 💑 Married for 14 yrs👩🏼‍🎓Graduating in 2019 👩🏼‍💻 WFH Mom 🌼

Because of my MC in October we won’t tell anyone for a while, but I want to surprise my kids! What are some cute ways to share the news???