help!?

Katy • 25 R.i.p my sweet baby 01-22-16👼🏼 Mommy to Barrett 03/13/17💙 TTC baby #2 YouTube channel Katy Goodwin
Okay so I'm sitting on my bed with my back against the wall and and I swear I felt a strong kick where my belly button is Or like my baby rolling around or something. I'm 21 weeks tomorrow. Could that be my baby or something else???😭😍