Moms of more than 1 plz help !

I just found I'm 5 weeks pregnant 🤰🏽 !!

Was NOT expecting that i feel kinda bad for my 22 month old she's the baby around here .. by the time this baby is born she'll be 2 and some change is 2 to young to be a big sister? 😓 moms what's ur kids age difference ?