Scan today after some light bleeding! please pray for me!

Emma • 19 mo twin boys 💙💙 7mo baby boy🤰🏼 baby #4 is a GIRL 🎀 on the way!
Today I am meeting my ob to check on my twins! The other day I was having some bad cramping, groin pain and some light spotting! 
Please pray for my babies to be okay!!!
I'm so worried! They are my rainbow babies!